2572901531 has 2 divisors, whose sum is σ = 2572901532. Its totient is φ = 2572901530.

The previous prime is 2572901519. The next prime is 2572901561. The reversal of 2572901531 is 1351092752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2572901531 - 2¹⁰ = 2572900507 is a prime.

It is a super-2 number, since 2×2572901531² = 13239644576444287922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2572901491 and 2572901500.

It is not a weakly prime, because it can be changed into another prime (2572901501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286450765 + 1286450766.

It is an arithmetic number, because the mean of its divisors is an integer number (1286450766).

Almost surely, 2^2572901531 is an apocalyptic number.

2572901531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572901531 is an equidigital number, since it uses as much as digits as its factorization.

2572901531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 2572901531 is about 50723.7767817027. The cubic root of 2572901531 is about 1370.2749605288.

The spelling of 2572901531 in words is "two billion, five hundred seventy-two million, nine hundred one thousand, five hundred thirty-one".