2531532000 has 96 divisors (see below), whose sum is σ = 8293338144. Its totient is φ = 675072000.

The previous prime is 2531531927. The next prime is 2531532019. The reversal of 2531532000 is 2351352.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93481 + ... + 117480.

It is an arithmetic number, because the mean of its divisors is an integer number (86388939).

Almost surely, 2^2531532000 is an apocalyptic number.

2531532000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2531532000 is an abundant number, since it is smaller than the sum of its proper divisors (5761806144).

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

2531532000 is a wasteful number, since it uses less digits than its factorization.

2531532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210989 (or 210971 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2531532000 is about 50314.3319542255. The cubic root of 2531532000 is about 1362.8910529183.

Adding to 2531532000 its reverse (2351352), we get a palindrome (2533883352).

The spelling of 2531532000 in words is "two billion, five hundred thirty-one million, five hundred thirty-two thousand".