25432452 has 36 divisors (see below), whose sum is σ = 65659776. Its totient is φ = 8296560.

The previous prime is 25432441. The next prime is 25432483. The reversal of 25432452 is 25423452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×25432452² = 1293619229464608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5824 + ... + 9207.

Almost surely, 2^25432452 is an apocalyptic number.

It is an amenable number.

25432452 is an abundant number, since it is smaller than the sum of its proper divisors (40227324).

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

25432452 is a wasteful number, since it uses less digits than its factorization.

25432452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088 (or 15083 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 25432452 is about 5043.0597854874. The cubic root of 25432452 is about 294.0781411063.

The spelling of 25432452 in words is "twenty-five million, four hundred thirty-two thousand, four hundred fifty-two".