2572922949 has 16 divisors (see below), whose sum is σ = 3555230400. Its totient is φ = 1653161216.

The previous prime is 2572922879. The next prime is 2572922971. The reversal of 2572922949 is 9492292752.

It is a cyclic number.

It is not a de Polignac number, because 2572922949 - 2¹² = 2572918853 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572922999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22717 + ... + 75245.

It is an arithmetic number, because the mean of its divisors is an integer number (222201900).

Almost surely, 2^2572922949 is an apocalyptic number.

2572922949 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2572922949 is a deficient number, since it is larger than the sum of its proper divisors (982307451).

2572922949 is a wasteful number, since it uses less digits than its factorization.

2572922949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53124.

The product of its digits is 1632960, while the sum is 51.

The square root of 2572922949 is about 50723.9879051322. The cubic root of 2572922949 is about 1370.2787627818.

The spelling of 2572922949 in words is "two billion, five hundred seventy-two million, nine hundred twenty-two thousand, nine hundred forty-nine".