25230101124 has 24 divisors (see below), whose sum is σ = 59018534848. Its totient is φ = 8388848160.

The previous prime is 25230101119. The next prime is 25230101173. The reversal of 25230101124 is 42110103252.

It is a self number, because there is not a number n which added to its sum of digits gives 25230101124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2643232 + ... + 2652759.

Almost surely, 2^25230101124 is an apocalyptic number.

It is an amenable number.

25230101124 is an abundant number, since it is smaller than the sum of its proper divisors (33788433724).

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

25230101124 is a wasteful number, since it uses less digits than its factorization.

25230101124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296395 (or 5296393 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 25230101124 its reverse (42110103252), we get a palindrome (67340204376).

The spelling of 25230101124 in words is "twenty-five billion, two hundred thirty million, one hundred one thousand, one hundred twenty-four".