2572513960 has 32 divisors (see below), whose sum is σ = 5883049800. Its totient is φ = 1012135680.

The previous prime is 2572513927. The next prime is 2572513973. The reversal of 2572513960 is 693152752.

It can be written as a sum of positive squares in 4 ways, for example, as 1525214916 + 1047299044 = 39054^2 + 32362^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524715 + ... + 529594.

Almost surely, 2^2572513960 is an apocalyptic number.

2572513960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2572513960 is an abundant number, since it is smaller than the sum of its proper divisors (3310535840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2572513960 is a wasteful number, since it uses less digits than its factorization.

2572513960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054381 (or 1054377 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 2572513960 is about 50719.9562302650. The cubic root of 2572513960 is about 1370.2061529331.

The spelling of 2572513960 in words is "two billion, five hundred seventy-two million, five hundred thirteen thousand, nine hundred sixty".