25013013324 has 36 divisors (see below), whose sum is σ = 63198565416. Its totient is φ = 7696311168.

The previous prime is 25013013301. The next prime is 25013013371. The reversal of 25013013324 is 42331031052.

It is a junction number, because it is equal to n+sod(n) for n = 25013013294 and 25013013303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6164889 + ... + 6168944.

It is an arithmetic number, because the mean of its divisors is an integer number (1755515706).

Almost surely, 2^25013013324 is an apocalyptic number.

It is an amenable number.

25013013324 is an abundant number, since it is smaller than the sum of its proper divisors (38185552092).

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

25013013324 is a wasteful number, since it uses less digits than its factorization.

25013013324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333866 (or 12333851 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 25013013324 its reverse (42331031052), we get a palindrome (67344044376).

The spelling of 25013013324 in words is "twenty-five billion, thirteen million, thirteen thousand, three hundred twenty-four".