872572955 has 4 divisors (see below), whose sum is σ = 1047087552. Its totient is φ = 698058360.

The previous prime is 872572937. The next prime is 872572969. The reversal of 872572955 is 559275278.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 872572955 - 2²⁶ = 805464091 is a prime.

It is a super-2 number, since 2×872572955² = 1522767123594864050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87257291 + ... + 87257300.

It is an arithmetic number, because the mean of its divisors is an integer number (261771888).

Almost surely, 2^872572955 is an apocalyptic number.

872572955 is a deficient number, since it is larger than the sum of its proper divisors (174514597).

872572955 is a wasteful number, since it uses less digits than its factorization.

872572955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174514596.

The product of its digits is 1764000, while the sum is 50.

The square root of 872572955 is about 29539.3458796907. The cubic root of 872572955 is about 955.5804353211.

The spelling of 872572955 in words is "eight hundred seventy-two million, five hundred seventy-two thousand, nine hundred fifty-five".