25232542 has 4 divisors (see below), whose sum is σ = 37848816. Its totient is φ = 12616270.

The previous prime is 25232533. The next prime is 25232567. The reversal of 25232542 is 24523252.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6308134 + ... + 6308137.

It is an arithmetic number, because the mean of its divisors is an integer number (9462204).

Almost surely, 2^25232542 is an apocalyptic number.

25232542 is a deficient number, since it is larger than the sum of its proper divisors (12616274).

25232542 is a wasteful number, since it uses less digits than its factorization.

25232542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12616273.

The product of its digits is 4800, while the sum is 25.

The square root of 25232542 is about 5023.2003742634. The cubic root of 25232542 is about 293.3055865054.

Adding to 25232542 its reverse (24523252), we get a palindrome (49755794).

The spelling of 25232542 in words is "twenty-five million, two hundred thirty-two thousand, five hundred forty-two".