25234502 has 4 divisors (see below), whose sum is σ = 37851756. Its totient is φ = 12617250.

The previous prime is 25234501. The next prime is 25234513. The reversal of 25234502 is 20543252.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25234501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6308624 + ... + 6308627.

It is an arithmetic number, because the mean of its divisors is an integer number (9462939).

Almost surely, 2^25234502 is an apocalyptic number.

25234502 is a deficient number, since it is larger than the sum of its proper divisors (12617254).

25234502 is a wasteful number, since it uses less digits than its factorization.

25234502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12617253.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 25234502 is about 5023.3954652207. The cubic root of 25234502 is about 293.3131807206.

Adding to 25234502 its reverse (20543252), we get a palindrome (45777754).

The spelling of 25234502 in words is "twenty-five million, two hundred thirty-four thousand, five hundred two".