1252837348231 has 16 divisors (see below), whose sum is σ = 1442618731008. Its totient is φ = 1065770172000.

The previous prime is 1252837348229. The next prime is 1252837348237. The reversal of 1252837348231 is 1328437382521.

It is a cyclic number.

It is not a de Polignac number, because 1252837348231 - 2¹ = 1252837348229 is a prime.

It is a super-2 number, since 2×1252837348231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252837348237) 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, 609981 + ... + 1696393.

It is an arithmetic number, because the mean of its divisors is an integer number (90163670688).

Almost surely, 2^{1252837348231} is an apocalyptic number.

1252837348231 is a deficient number, since it is larger than the sum of its proper divisors (189781382777).

1252837348231 is a wasteful number, since it uses less digits than its factorization.

1252837348231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087662.

The product of its digits is 1935360, while the sum is 49.

The spelling of 1252837348231 in words is "one trillion, two hundred fifty-two billion, eight hundred thirty-seven million, three hundred forty-eight thousand, two hundred thirty-one".