1252473117 has 16 divisors (see below), whose sum is σ = 1919568000. Its totient is φ = 711559872.

The previous prime is 1252473037. The next prime is 1252473133. The reversal of 1252473117 is 7113742521.

It is not a de Polignac number, because 1252473117 - 2¹² = 1252469021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252473137) 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, 168742 + ... + 176007.

It is an arithmetic number, because the mean of its divisors is an integer number (119973000).

Almost surely, 2^1252473117 is an apocalyptic number.

It is an amenable number.

1252473117 is a deficient number, since it is larger than the sum of its proper divisors (667094883).

1252473117 is a wasteful number, since it uses less digits than its factorization.

1252473117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344932.

The product of its digits is 11760, while the sum is 33.

The square root of 1252473117 is about 35390.2969329165. The cubic root of 1252473117 is about 1077.9272995491.

The spelling of 1252473117 in words is "one billion, two hundred fifty-two million, four hundred seventy-three thousand, one hundred seventeen".