2531605152 has 24 divisors (see below), whose sum is σ = 6645463776. Its totient is φ = 843868352.

The previous prime is 2531605129. The next prime is 2531605159. The reversal of 2531605152 is 2515061352.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2531605159) 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, 13185348 + ... + 13185539.

It is an arithmetic number, because the mean of its divisors is an integer number (276894324).

Almost surely, 2^2531605152 is an apocalyptic number.

It is an amenable number.

2531605152 is an abundant number, since it is smaller than the sum of its proper divisors (4113858624).

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

2531605152 is a wasteful number, since it uses less digits than its factorization.

2531605152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26370900 (or 26370892 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 2531605152 is about 50315.0588989022. The cubic root of 2531605152 is about 1362.9041803113.

The spelling of 2531605152 in words is "two billion, five hundred thirty-one million, six hundred five thousand, one hundred fifty-two".