25803952 has 10 divisors (see below), whose sum is σ = 49995188. Its totient is φ = 12901968.

The previous prime is 25803941. The next prime is 25803959. The reversal of 25803952 is 25930852.

It is not an unprimeable number, because it can be changed into a prime (25803959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806358 + ... + 806389.

Almost surely, 2^25803952 is an apocalyptic number.

It is an amenable number.

25803952 is a deficient number, since it is larger than the sum of its proper divisors (24191236).

25803952 is a wasteful number, since it uses less digits than its factorization.

25803952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612755 (or 1612749 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 25803952 is about 5079.7590494038. The cubic root of 25803952 is about 295.5031230494.

The spelling of 25803952 in words is "twenty-five million, eight hundred three thousand, nine hundred fifty-two".