2573864931 has 48 divisors (see below), whose sum is σ = 3926687744. Its totient is φ = 1496880000.

The previous prime is 2573864873. The next prime is 2573864941. The reversal of 2573864931 is 1394683752.

It is not a de Polignac number, because 2573864931 - 2¹⁰ = 2573863907 is a prime.

It is a super-2 number, since 2×2573864931² = 13249561366063269522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573864941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1428231 + ... + 1430031.

Almost surely, 2^2573864931 is an apocalyptic number.

2573864931 is a deficient number, since it is larger than the sum of its proper divisors (1352822813).

2573864931 is a wasteful number, since it uses less digits than its factorization.

2573864931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1973 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 2573864931 is about 50733.2724255000. The cubic root of 2573864931 is about 1370.4459682602.

The spelling of 2573864931 in words is "two billion, five hundred seventy-three million, eight hundred sixty-four thousand, nine hundred thirty-one".