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10715725 = 52428629
BaseRepresentation
bin101000111000…
…001001001101
3202011102012201
4220320021031
510220400400
61021401501
7160040116
oct50701115
922142181
1010715725
116059979
123709291
1322b2587
1415cd20d
15e1a06a
hexa3824d

10715725 has 6 divisors (see below), whose sum is σ = 13287530. Its totient is φ = 8572560.

The previous prime is 10715717. The next prime is 10715737. The reversal of 10715725 is 52751701.

10715725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 42436 + 10673289 = 206^2 + 3267^2 .

It is not a de Polignac number, because 10715725 - 23 = 10715717 is a prime.

It is a super-2 number, since 2×107157252 = 229653524551250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10715693 and 10715702.

It is a congruent number.

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, 214290 + ... + 214339.

Almost surely, 210715725 is an apocalyptic number.

It is an amenable number.

10715725 is a deficient number, since it is larger than the sum of its proper divisors (2571805).

10715725 is an equidigital number, since it uses as much as digits as its factorization.

10715725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428639 (or 428634 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 10715725 is about 3273.4882006813. The cubic root of 10715725 is about 220.4654402227.

The spelling of 10715725 in words is "ten million, seven hundred fifteen thousand, seven hundred twenty-five".

Divisors: 1 5 25 428629 2143145 10715725