1972025227 has 8 divisors (see below), whose sum is σ = 2046891392. Its totient is φ = 1897862400.

The previous prime is 1972025207. The next prime is 1972025239. The reversal of 1972025227 is 7225202791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1972025227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1972025207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170118 + ... + 181339.

It is an arithmetic number, because the mean of its divisors is an integer number (255861424).

Almost surely, 2^1972025227 is an apocalyptic number.

1972025227 is a deficient number, since it is larger than the sum of its proper divisors (74866165).

1972025227 is a wasteful number, since it uses less digits than its factorization.

1972025227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351669.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 1972025227 is about 44407.4906631753. The cubic root of 1972025227 is about 1254.0191119679.

The spelling of 1972025227 in words is "one billion, nine hundred seventy-two million, twenty-five thousand, two hundred twenty-seven".