25377252 has 12 divisors (see below), whose sum is σ = 59213616. Its totient is φ = 8459080.

The previous prime is 25377241. The next prime is 25377263. The reversal of 25377252 is 25277352.

It is an interprime number because it is at equal distance from previous prime (25377241) and next prime (25377263).

It is a tau number, because it is divible by the number of its divisors (12).

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, 1057374 + ... + 1057397.

It is an arithmetic number, because the mean of its divisors is an integer number (4934468).

Almost surely, 2^25377252 is an apocalyptic number.

It is an amenable number.

25377252 is an abundant number, since it is smaller than the sum of its proper divisors (33836364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25377252 is a wasteful number, since it uses less digits than its factorization.

25377252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114778 (or 2114776 counting only the distinct ones).

The product of its digits is 29400, while the sum is 33.

The square root of 25377252 is about 5037.5839447100. The cubic root of 25377252 is about 293.8652258385.

The spelling of 25377252 in words is "twenty-five million, three hundred seventy-seven thousand, two hundred fifty-two".