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252094025 = 5210083761
BaseRepresentation
bin11110000011010…
…10011001001001
3122120100200222202
433001222121021
51004014002100
641003125545
76150523001
oct1701523111
9576320882
10252094025
1111a333a77
12705138b5
13402c6881
14256a3001
15171e97d5
hexf06a649

252094025 has 6 divisors (see below), whose sum is σ = 312596622. Its totient is φ = 201675200.

The previous prime is 252094021. The next prime is 252094027. The reversal of 252094025 is 520490252.

It can be written as a sum of positive squares in 3 ways, for example, as 86508601 + 165585424 = 9301^2 + 12868^2 .

It is not a de Polignac number, because 252094025 - 22 = 252094021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252094021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5041856 + ... + 5041905.

It is an arithmetic number, because the mean of its divisors is an integer number (52099437).

Almost surely, 2252094025 is an apocalyptic number.

252094025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252094025 is a deficient number, since it is larger than the sum of its proper divisors (60502597).

252094025 is a wasteful number, since it uses less digits than its factorization.

252094025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10083771 (or 10083766 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 252094025 is about 15877.4690993244. The cubic root of 252094025 is about 631.7145076311.

The spelling of 252094025 in words is "two hundred fifty-two million, ninety-four thousand, twenty-five".

Divisors: 1 5 25 10083761 50418805 252094025