2572523536 has 20 divisors (see below), whose sum is σ = 5437379664. Its totient is φ = 1169328800.

The previous prime is 2572523533. The next prime is 2572523587. The reversal of 2572523536 is 6353252752.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2572523533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7308130 + ... + 7308481.

Almost surely, 2^2572523536 is an apocalyptic number.

It is an amenable number.

2572523536 is an abundant number, since it is smaller than the sum of its proper divisors (2864856128).

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

2572523536 is a wasteful number, since it uses less digits than its factorization.

2572523536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14616630 (or 14616624 counting only the distinct ones).

The product of its digits is 378000, while the sum is 40.

The square root of 2572523536 is about 50720.0506308896. The cubic root of 2572523536 is about 1370.2078530959.

The spelling of 2572523536 in words is "two billion, five hundred seventy-two million, five hundred twenty-three thousand, five hundred thirty-six".