1252751390264 has 16 divisors (see below), whose sum is σ = 2562446025720. Its totient is φ = 569432450080.

The previous prime is 1252751390207. The next prime is 1252751390269. The reversal of 1252751390264 is 4620931572521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252751390269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7117905539 + ... + 7117905714.

Almost surely, 2^{1252751390264} is an apocalyptic number.

It is an amenable number.

1252751390264 is an abundant number, since it is smaller than the sum of its proper divisors (1309694635456).

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

1252751390264 is a wasteful number, since it uses less digits than its factorization.

1252751390264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14235811270 (or 14235811266 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 1252751390264 in words is "one trillion, two hundred fifty-two billion, seven hundred fifty-one million, three hundred ninety thousand, two hundred sixty-four".