1252651337 has 12 divisors (see below), whose sum is σ = 1457850240. Its totient is φ = 1073196936.

The previous prime is 1252651327. The next prime is 1252651357. The reversal of 1252651337 is 7331562521.

It is not a de Polignac number, because 1252651337 - 2²⁶ = 1185542473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252651297 and 1252651306.

It is not an unprimeable number, because it can be changed into a prime (1252651327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130964 + ... + 140202.

It is an arithmetic number, because the mean of its divisors is an integer number (121487520).

Almost surely, 2^1252651337 is an apocalyptic number.

It is an amenable number.

1252651337 is a deficient number, since it is larger than the sum of its proper divisors (205198903).

1252651337 is an equidigital number, since it uses as much as digits as its factorization.

1252651337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12020 (or 12013 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 1252651337 is about 35392.8147651469. The cubic root of 1252651337 is about 1077.9784248226.

The spelling of 1252651337 in words is "one billion, two hundred fifty-two million, six hundred fifty-one thousand, three hundred thirty-seven".