10645725 has 24 divisors (see below), whose sum is σ = 18015712. Its totient is φ = 5544000.

The previous prime is 10645721. The next prime is 10645727. The reversal of 10645725 is 52754601.

10645725 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10645725 - 2² = 10645721 is a prime.

It is a super-2 number, since 2×10645725² = 226662921551250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10645692 and 10645701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1575 + ... + 4875.

Almost surely, 2^10645725 is an apocalyptic number.

10645725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10645725 is a deficient number, since it is larger than the sum of its proper divisors (7369987).

10645725 is a wasteful number, since it uses less digits than its factorization.

10645725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 10645725 is about 3262.7787237261. The cubic root of 10645725 is about 219.9843308399.

The spelling of 10645725 in words is "ten million, six hundred forty-five thousand, seven hundred twenty-five".