25304157412 has 24 divisors (see below), whose sum is σ = 44732028600. Its totient is φ = 12523641600.

The previous prime is 25304157409. The next prime is 25304157413. The reversal of 25304157412 is 21475140352.

It can be written as a sum of positive squares in 4 ways, for example, as 22291684416 + 3012472996 = 149304^2 + 54886^2 .

It is not an unprimeable number, because it can be changed into a prime (25304157413) by changing a digit.

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, 3045648 + ... + 3053944.

It is an arithmetic number, because the mean of its divisors is an integer number (1863834525).

Almost surely, 2^25304157412 is an apocalyptic number.

It is an amenable number.

25304157412 is a deficient number, since it is larger than the sum of its proper divisors (19427871188).

25304157412 is a wasteful number, since it uses less digits than its factorization.

25304157412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15951 (or 15949 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 25304157412 its reverse (21475140352), we get a palindrome (46779297764).

The spelling of 25304157412 in words is "twenty-five billion, three hundred four million, one hundred fifty-seven thousand, four hundred twelve".