25502552 has 8 divisors (see below), whose sum is σ = 47817300. Its totient is φ = 12751272.

The previous prime is 25502551. The next prime is 25502563. The reversal of 25502552 is 25520552.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25502551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1593902 + ... + 1593917.

Almost surely, 2^25502552 is an apocalyptic number.

It is an amenable number.

25502552 is a deficient number, since it is larger than the sum of its proper divisors (22314748).

25502552 is a wasteful number, since it uses less digits than its factorization.

25502552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187825 (or 3187821 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 25502552 is about 5050.0051485122. The cubic root of 25502552 is about 294.3480844873.

The spelling of 25502552 in words is "twenty-five million, five hundred two thousand, five hundred fifty-two".