2552172973 has 8 divisors (see below), whose sum is σ = 2953690880. Its totient is φ = 2159885520.

The previous prime is 2552172949. The next prime is 2552172977. The reversal of 2552172973 is 3792712552.

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

It is a cyclic number.

It is not a de Polignac number, because 2552172973 - 2⁵ = 2552172941 is a prime.

It is a super-2 number, since 2×2552172973² = 13027173768223317458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552172977) 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, 2307018 + ... + 2308123.

It is an arithmetic number, because the mean of its divisors is an integer number (369211360).

Almost surely, 2^2552172973 is an apocalyptic number.

It is an amenable number.

2552172973 is a deficient number, since it is larger than the sum of its proper divisors (401517907).

2552172973 is an equidigital number, since it uses as much as digits as its factorization.

2552172973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615227.

The product of its digits is 264600, while the sum is 43.

The square root of 2552172973 is about 50519.0357489135. The cubic root of 2552172973 is about 1366.5851644899.

The spelling of 2552172973 in words is "two billion, five hundred fifty-two million, one hundred seventy-two thousand, nine hundred seventy-three".