25552052 has 12 divisors (see below), whose sum is σ = 45924900. Its totient is φ = 12430656.

The previous prime is 25552027. The next prime is 25552073. The reversal of 25552052 is 25025552.

It can be written as a sum of positive squares in 2 ways, for example, as 9759376 + 15792676 = 3124^2 + 3974^2 .

It is a super-2 number, since 2×25552052² = 1305814722821408, which contains 22 as substring.

It is a congruent number.

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, 86177 + ... + 86472.

It is an arithmetic number, because the mean of its divisors is an integer number (3827075).

Almost surely, 2^25552052 is an apocalyptic number.

It is an amenable number.

25552052 is a deficient number, since it is larger than the sum of its proper divisors (20372848).

25552052 is a wasteful number, since it uses less digits than its factorization.

25552052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172690 (or 172688 counting only the distinct ones).

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

The square root of 25552052 is about 5054.9037577386. The cubic root of 25552052 is about 294.5384028716.

The spelling of 25552052 in words is "twenty-five million, five hundred fifty-two thousand, fifty-two".