2500329738 has 64 divisors (see below), whose sum is σ = 5487206400. Its totient is φ = 756578880.

The previous prime is 2500329737. The next prime is 2500329751. The reversal of 2500329738 is 8379230052.

It is a junction number, because it is equal to n+sod(n) for n = 2500329696 and 2500329705.

It is not an unprimeable number, because it can be changed into a prime (2500329737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360568 + ... + 367436.

It is an arithmetic number, because the mean of its divisors is an integer number (85737600).

Almost surely, 2^2500329738 is an apocalyptic number.

2500329738 is an abundant number, since it is smaller than the sum of its proper divisors (2986876662).

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

2500329738 is a wasteful number, since it uses less digits than its factorization.

2500329738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2500329738 is about 50003.2972712800. The cubic root of 2500329738 is about 1357.2684754500.

The spelling of 2500329738 in words is "two billion, five hundred million, three hundred twenty-nine thousand, seven hundred thirty-eight".