2531501480 has 32 divisors (see below), whose sum is σ = 5995663200. Its totient is φ = 959305536.

The previous prime is 2531501477. The next prime is 2531501513. The reversal of 2531501480 is 841051352.

2531501480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664702 + ... + 1666221.

It is an arithmetic number, because the mean of its divisors is an integer number (187364475).

Almost surely, 2^2531501480 is an apocalyptic number.

2531501480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2531501480 is an abundant number, since it is smaller than the sum of its proper divisors (3464161720).

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

2531501480 is a wasteful number, since it uses less digits than its factorization.

2531501480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330953 (or 3330949 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 2531501480 is about 50314.0286600069. The cubic root of 2531501480 is about 1362.8855759183.

The spelling of 2531501480 in words is "two billion, five hundred thirty-one million, five hundred one thousand, four hundred eighty".