25465023 has 20 divisors (see below), whose sum is σ = 38855520. Its totient is φ = 16612992.

The previous prime is 25465021. The next prime is 25465051. The reversal of 25465023 is 32056452.

25465023 is a `hidden beast` number, since 2 + 5 + 4 + 650 + 2 + 3 = 666.

It is not a de Polignac number, because 25465023 - 2¹ = 25465021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25465021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 463 + ... + 7151.

It is an arithmetic number, because the mean of its divisors is an integer number (1942776).

Almost surely, 2^25465023 is an apocalyptic number.

25465023 is a deficient number, since it is larger than the sum of its proper divisors (13390497).

25465023 is an equidigital number, since it uses as much as digits as its factorization.

25465023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748 (or 6739 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 25465023 is about 5046.2880417194. The cubic root of 25465023 is about 294.2036281947.

It can be divided in two parts, 2546 and 5023, that added together give a square (7569 = 87²).

The spelling of 25465023 in words is "twenty-five million, four hundred sixty-five thousand, twenty-three".