25394152 has 24 divisors (see below), whose sum is σ = 55388610. Its totient is φ = 10883040.

The previous prime is 25394143. The next prime is 25394153. The reversal of 25394152 is 25149352.

It can be written as a sum of positive squares in only one way, i.e., 22524516 + 2869636 = 4746^2 + 1694^2 .

It is not an unprimeable number, because it can be changed into a prime (25394153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31999 + ... + 32782.

Almost surely, 2^25394152 is an apocalyptic number.

It is an amenable number.

25394152 is an abundant number, since it is smaller than the sum of its proper divisors (29994458).

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

25394152 is a wasteful number, since it uses less digits than its factorization.

25394152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64801 (or 64790 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 25394152 is about 5039.2610569408. The cubic root of 25394152 is about 293.9304446190.

The spelling of 25394152 in words is "twenty-five million, three hundred ninety-four thousand, one hundred fifty-two".