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925861025 = 5237034441
BaseRepresentation
bin110111001011111…
…000010010100001
32101112011121120002
4313023320102201
53344010023100
6231512225345
731641455165
oct6713702241
92345147502
10925861025
11435696101
1221a09b255
13119a7c77b
148ad6cca5
15564392d5
hex372f84a1

925861025 has 6 divisors (see below), whose sum is σ = 1148067702. Its totient is φ = 740688800.

The previous prime is 925861019. The next prime is 925861031. The reversal of 925861025 is 520168529.

925861025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (925861019) and next prime (925861031).

It can be written as a sum of positive squares in 3 ways, for example, as 2430481 + 923430544 = 1559^2 + 30388^2 .

It is not a de Polignac number, because 925861025 - 216 = 925795489 is a prime.

It is a super-2 number, since 2×9258610252 = 1714437275228101250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 925861025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18517196 + ... + 18517245.

It is an arithmetic number, because the mean of its divisors is an integer number (191344617).

Almost surely, 2925861025 is an apocalyptic number.

It is an amenable number.

925861025 is a deficient number, since it is larger than the sum of its proper divisors (222206677).

925861025 is a wasteful number, since it uses less digits than its factorization.

925861025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37034451 (or 37034446 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 925861025 is about 30427.9645227873. The cubic root of 925861025 is about 974.6498062972.

The spelling of 925861025 in words is "nine hundred twenty-five million, eight hundred sixty-one thousand, twenty-five".

Divisors: 1 5 25 37034441 185172205 925861025