25134152 has 8 divisors (see below), whose sum is σ = 47126550. Its totient is φ = 12567072.

The previous prime is 25134139. The next prime is 25134167. The reversal of 25134152 is 25143152.

It can be written as a sum of positive squares in only one way, i.e., 23755876 + 1378276 = 4874^2 + 1174^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570877 + ... + 1570892.

Almost surely, 2^25134152 is an apocalyptic number.

It is an amenable number.

25134152 is a deficient number, since it is larger than the sum of its proper divisors (21992398).

25134152 is a wasteful number, since it uses less digits than its factorization.

25134152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141775 (or 3141771 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 25134152 is about 5013.3972513656. The cubic root of 25134152 is about 292.9238581866.

The spelling of 25134152 in words is "twenty-five million, one hundred thirty-four thousand, one hundred fifty-two".