126764313025 has 24 divisors (see below), whose sum is σ = 180935572160. Its totient is φ = 86298730560.

The previous prime is 126764312999. The next prime is 126764313029. The reversal of 126764313025 is 520313467621.

It is a happy number.

It is not a de Polignac number, because 126764313025 - 2⁹ = 126764312513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126764313029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2581314 + ... + 2629963.

Almost surely, 2^126764313025 is an apocalyptic number.

It is an amenable number.

126764313025 is a deficient number, since it is larger than the sum of its proper divisors (54171259135).

126764313025 is a wasteful number, since it uses less digits than its factorization.

126764313025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211433 (or 5211428 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 126764313025 in words is "one hundred twenty-six billion, seven hundred sixty-four million, three hundred thirteen thousand, twenty-five".