25251501412 has 48 divisors (see below), whose sum is σ = 48582616320. Its totient is φ = 11430720000.

The previous prime is 25251501403. The next prime is 25251501421. The reversal of 25251501412 is 21410515252.

It is an interprime number because it is at equal distance from previous prime (25251501403) and next prime (25251501421).

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 15 ways as a sum of consecutive naturals, for example, 510787 + ... + 558037.

It is an arithmetic number, because the mean of its divisors is an integer number (1012137840).

Almost surely, 2^25251501412 is an apocalyptic number.

It is an amenable number.

25251501412 is a deficient number, since it is larger than the sum of its proper divisors (23331114908).

25251501412 is a wasteful number, since it uses less digits than its factorization.

25251501412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47572 (or 47570 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 25251501412 in words is "twenty-five billion, two hundred fifty-one million, five hundred one thousand, four hundred twelve".