10525557 has 8 divisors (see below), whose sum is σ = 16038976. Its totient is φ = 6014592.

The previous prime is 10525553. The next prime is 10525589. The reversal of 10525557 is 75552501.

10525557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10525557 - 2² = 10525553 is a prime.

It is a super-2 number, since 2×10525557² = 221574700320498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10525553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250588 + ... + 250629.

It is an arithmetic number, because the mean of its divisors is an integer number (2004872).

Almost surely, 2^10525557 is an apocalyptic number.

It is an amenable number.

10525557 is a deficient number, since it is larger than the sum of its proper divisors (5513419).

10525557 is an equidigital number, since it uses as much as digits as its factorization.

10525557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501227.

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 10525557 is about 3244.3114831964. The cubic root of 10525557 is about 219.1534755386.

The spelling of 10525557 in words is "ten million, five hundred twenty-five thousand, five hundred fifty-seven".