25003652 has 12 divisors (see below), whose sum is σ = 43954176. Its totient is φ = 12445320.

The previous prime is 25003631. The next prime is 25003679. The reversal of 25003652 is 25630052.

It is a happy number.

It is a super-2 number, since 2×25003652² = 1250365226674208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13124 + ... + 14907.

It is an arithmetic number, because the mean of its divisors is an integer number (3662848).

Almost surely, 2^25003652 is an apocalyptic number.

It is an amenable number.

25003652 is a deficient number, since it is larger than the sum of its proper divisors (18950524).

25003652 is a wasteful number, since it uses less digits than its factorization.

25003652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28258 (or 28256 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 25003652 is about 5000.3651866639. The cubic root of 25003652 is about 292.4160111451.

The spelling of 25003652 in words is "twenty-five million, three thousand, six hundred fifty-two".