2505154764 has 48 divisors (see below), whose sum is σ = 6895917056. Its totient is φ = 692668800.

The previous prime is 2505154709. The next prime is 2505154801. The reversal of 2505154764 is 4674515052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478417 + ... + 483624.

Almost surely, 2^2505154764 is an apocalyptic number.

It is an amenable number.

2505154764 is an abundant number, since it is smaller than the sum of its proper divisors (4390762292).

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

2505154764 is a wasteful number, since it uses less digits than its factorization.

2505154764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962086 (or 962084 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 2505154764 is about 50051.5210957669. The cubic root of 2505154764 is about 1358.1409800547.

The spelling of 2505154764 in words is "two billion, five hundred five million, one hundred fifty-four thousand, seven hundred sixty-four".