2532631064 has 8 divisors (see below), whose sum is σ = 4748683260. Its totient is φ = 1266315528.

The previous prime is 2532631061. The next prime is 2532631069. The reversal of 2532631064 is 4601362352.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2532631064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532631061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158289434 + ... + 158289449.

Almost surely, 2^2532631064 is an apocalyptic number.

It is an amenable number.

2532631064 is a deficient number, since it is larger than the sum of its proper divisors (2216052196).

2532631064 is a wasteful number, since it uses less digits than its factorization.

2532631064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316578889 (or 316578885 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2532631064 is about 50325.2527465089. The cubic root of 2532631064 is about 1363.0882573217.

The spelling of 2532631064 in words is "two billion, five hundred thirty-two million, six hundred thirty-one thousand, sixty-four".