25352552 has 16 divisors (see below), whose sum is σ = 48548160. Its totient is φ = 12406384.

The previous prime is 25352543. The next prime is 25352557. The reversal of 25352552 is 25525352.

It is not an unprimeable number, because it can be changed into a prime (25352557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33338 + ... + 34089.

It is an arithmetic number, because the mean of its divisors is an integer number (3034260).

Almost surely, 2^25352552 is an apocalyptic number.

It is an amenable number.

25352552 is a deficient number, since it is larger than the sum of its proper divisors (23195608).

25352552 is a wasteful number, since it uses less digits than its factorization.

25352552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67480 (or 67476 counting only the distinct ones).

The product of its digits is 15000, while the sum is 29.

The square root of 25352552 is about 5035.1317758327. The cubic root of 25352552 is about 293.7698539772.

The spelling of 25352552 in words is "twenty-five million, three hundred fifty-two thousand, five hundred fifty-two".