25236683412 has 48 divisors (see below), whose sum is σ = 59219596800. Its totient is φ = 8364648160.

The previous prime is 25236683401. The next prime is 25236683419. The reversal of 25236683412 is 21438663252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25236683419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555639 + ... + 1571777.

It is an arithmetic number, because the mean of its divisors is an integer number (1233741600).

Almost surely, 2^25236683412 is an apocalyptic number.

It is an amenable number.

25236683412 is an abundant number, since it is smaller than the sum of its proper divisors (33982913388).

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

25236683412 is a wasteful number, since it uses less digits than its factorization.

25236683412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16876 (or 16874 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 25236683412 in words is "twenty-five billion, two hundred thirty-six million, six hundred eighty-three thousand, four hundred twelve".