3250513531 has 4 divisors (see below), whose sum is σ = 3252019864. Its totient is φ = 3249007200.

The previous prime is 3250513501. The next prime is 3250513537. The reversal of 3250513531 is 1353150523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3250513531 - 2⁷ = 3250513403 is a prime.

It is a super-2 number, since 2×3250513531² = 21131676430428175922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3250513531.

It is not an unprimeable number, because it can be changed into a prime (3250513537) 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, 749925 + ... + 754246.

It is an arithmetic number, because the mean of its divisors is an integer number (813004966).

Almost surely, 2^3250513531 is an apocalyptic number.

3250513531 is a deficient number, since it is larger than the sum of its proper divisors (1506333).

3250513531 is a wasteful number, since it uses less digits than its factorization.

3250513531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506332.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 3250513531 is about 57013.2750418707. The cubic root of 3250513531 is about 1481.3260472010.

The spelling of 3250513531 in words is "three billion, two hundred fifty million, five hundred thirteen thousand, five hundred thirty-one".