10665025 has 12 divisors (see below), whose sum is σ = 15114112. Its totient is φ = 7313040.

The previous prime is 10665013. The next prime is 10665029. The reversal of 10665025 is 52056601.

It is not a de Polignac number, because 10665025 - 2⁹ = 10664513 is a prime.

It is a super-2 number, since 2×10665025² = 227485516501250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10665029) 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, 30297 + ... + 30646.

Almost surely, 2^10665025 is an apocalyptic number.

It is an amenable number.

10665025 is a deficient number, since it is larger than the sum of its proper divisors (4449087).

10665025 is an equidigital number, since it uses as much as digits as its factorization.

10665025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60960 (or 60955 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10665025 is about 3265.7349861861. The cubic root of 10665025 is about 220.1171896304.

The spelling of 10665025 in words is "ten million, six hundred sixty-five thousand, twenty-five".