10525091 has 12 divisors (see below), whose sum is σ = 11346720. Its totient is φ = 9759360.

The previous prime is 10525087. The next prime is 10525093. The reversal of 10525091 is 19052501.

10525091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10525091 - 2² = 10525087 is a prime.

It is a super-2 number, since 2×10525091² = 221555081116562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10525093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22601 + ... + 23061.

It is an arithmetic number, because the mean of its divisors is an integer number (945560).

Almost surely, 2^10525091 is an apocalyptic number.

10525091 is a deficient number, since it is larger than the sum of its proper divisors (821629).

10525091 is an equidigital number, since it uses as much as digits as its factorization.

10525091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 10525091 is about 3244.2396643898. The cubic root of 10525091 is about 219.1502412829.

Adding to 10525091 its reverse (19052501), we get a palindrome (29577592).

The spelling of 10525091 in words is "ten million, five hundred twenty-five thousand, ninety-one".