1972625272 has 24 divisors (see below), whose sum is σ = 3750114240. Its totient is φ = 972780480.

The previous prime is 1972625261. The next prime is 1972625329. The reversal of 1972625272 is 2725262791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19497 + ... + 65767.

It is an arithmetic number, because the mean of its divisors is an integer number (156254760).

Almost surely, 2^1972625272 is an apocalyptic number.

It is an amenable number.

1972625272 is a deficient number, since it is larger than the sum of its proper divisors (1777488968).

1972625272 is an equidigital number, since it uses as much as digits as its factorization.

1972625272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46423 (or 46346 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 1972625272 is about 44414.2462730147. The cubic root of 1972625272 is about 1254.1462894469.

The spelling of 1972625272 in words is "one billion, nine hundred seventy-two million, six hundred twenty-five thousand, two hundred seventy-two".