1252957294 has 16 divisors (see below), whose sum is σ = 1926711360. Its totient is φ = 610743040.

The previous prime is 1252957283. The next prime is 1252957297. The reversal of 1252957294 is 4927592521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252957297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122427 + ... + 132265.

It is an arithmetic number, because the mean of its divisors is an integer number (120419460).

Almost surely, 2^1252957294 is an apocalyptic number.

1252957294 is a deficient number, since it is larger than the sum of its proper divisors (673754066).

1252957294 is a wasteful number, since it uses less digits than its factorization.

1252957294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11435.

The product of its digits is 453600, while the sum is 46.

The square root of 1252957294 is about 35397.1368051146. The cubic root of 1252957294 is about 1078.0661822021.

The spelling of 1252957294 in words is "one billion, two hundred fifty-two million, nine hundred fifty-seven thousand, two hundred ninety-four".