2252463641272 has 32 divisors (see below), whose sum is σ = 4659176677680. Its totient is φ = 1014242538240.

The previous prime is 2252463641257. The next prime is 2252463641273. The reversal of 2252463641272 is 2721463642522.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252463641273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264121398 + ... + 264129925.

Almost surely, 2^{2252463641272} is an apocalyptic number.

It is an amenable number.

2252463641272 is an abundant number, since it is smaller than the sum of its proper divisors (2406713036408).

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

2252463641272 is a wasteful number, since it uses less digits than its factorization.

2252463641272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528251383 (or 528251379 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 46.

The spelling of 2252463641272 in words is "two trillion, two hundred fifty-two billion, four hundred sixty-three million, six hundred forty-one thousand, two hundred seventy-two".