1252251974 has 16 divisors (see below), whose sum is σ = 1963789920. Its totient is φ = 598891480.

The previous prime is 1252251961. The next prime is 1252252007. The reversal of 1252251974 is 4791522521.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397 + ... + 50064.

It is an arithmetic number, because the mean of its divisors is an integer number (122736870).

Almost surely, 2^1252251974 is an apocalyptic number.

1252251974 is a deficient number, since it is larger than the sum of its proper divisors (711537946).

1252251974 is an frugal number, since it uses more digits than its factorization.

1252251974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51532 (or 51486 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 1252251974 is about 35387.1724499147. The cubic root of 1252251974 is about 1077.8638543795.

The spelling of 1252251974 in words is "one billion, two hundred fifty-two million, two hundred fifty-one thousand, nine hundred seventy-four".