25004969 has 16 divisors (see below), whose sum is σ = 28916160. Its totient is φ = 21384000.

The previous prime is 25004963. The next prime is 25004971. The reversal of 25004969 is 96940052.

It is not a de Polignac number, because 25004969 - 2⁴ = 25004953 is a prime.

It is a super-2 number, since 2×25004969² = 1250496949381922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25004963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37499 + ... + 38159.

It is an arithmetic number, because the mean of its divisors is an integer number (1807260).

Almost surely, 2^25004969 is an apocalyptic number.

It is an amenable number.

25004969 is a deficient number, since it is larger than the sum of its proper divisors (3911191).

25004969 is a wasteful number, since it uses less digits than its factorization.

25004969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 25004969 is about 5000.4968753115. The cubic root of 25004969 is about 292.4211451301.

The spelling of 25004969 in words is "twenty-five million, four thousand, nine hundred sixty-nine".