1252517733 has 24 divisors (see below), whose sum is σ = 1862218176. Its totient is φ = 810734400.

The previous prime is 1252517713. The next prime is 1252517797. The reversal of 1252517733 is 3377152521.

It is a happy number.

It is not a de Polignac number, because 1252517733 - 2⁵ = 1252517701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252517713) 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, 69816 + ... + 85902.

It is an arithmetic number, because the mean of its divisors is an integer number (77592424).

Almost surely, 2^1252517733 is an apocalyptic number.

It is an amenable number.

1252517733 is a deficient number, since it is larger than the sum of its proper divisors (609700443).

1252517733 is a wasteful number, since it uses less digits than its factorization.

1252517733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16345 (or 16342 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 1252517733 is about 35390.9272695701. The cubic root of 1252517733 is about 1077.9400988214.

The spelling of 1252517733 in words is "one billion, two hundred fifty-two million, five hundred seventeen thousand, seven hundred thirty-three".