25124423000 has 32 divisors (see below), whose sum is σ = 58791152160. Its totient is φ = 10049768800.

The previous prime is 25124422997. The next prime is 25124423033. The reversal of 25124423000 is 32442152.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12561212 + ... + 12563211.

It is an arithmetic number, because the mean of its divisors is an integer number (1837223505).

Almost surely, 2^25124423000 is an apocalyptic number.

25124423000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25124423000 is an abundant number, since it is smaller than the sum of its proper divisors (33666729160).

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

25124423000 is a wasteful number, since it uses less digits than its factorization.

25124423000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25124444 (or 25124430 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 25124423000 its reverse (32442152), we get a palindrome (25156865152).

The spelling of 25124423000 in words is "twenty-five billion, one hundred twenty-four million, four hundred twenty-three thousand".