25430152 has 16 divisors (see below), whose sum is σ = 52016400. Its totient is φ = 11559120.

The previous prime is 25430131. The next prime is 25430161. The reversal of 25430152 is 25103452.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 144402 + ... + 144577.

It is an arithmetic number, because the mean of its divisors is an integer number (3251025).

Almost surely, 2^25430152 is an apocalyptic number.

25430152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25430152 is an abundant number, since it is smaller than the sum of its proper divisors (26586248).

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

25430152 is a wasteful number, since it uses less digits than its factorization.

25430152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288996 (or 288992 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 25430152 is about 5042.8317441691. The cubic root of 25430152 is about 294.0692757911.

The spelling of 25430152 in words is "twenty-five million, four hundred thirty thousand, one hundred fifty-two".