2504645700 has 144 divisors (see below), whose sum is σ = 7782251904. Its totient is φ = 619673600.

The previous prime is 2504645681. The next prime is 2504645701. The reversal of 2504645700 is 75464052.

It is not an unprimeable number, because it can be changed into a prime (2504645701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 358642 + ... + 365558.

It is an arithmetic number, because the mean of its divisors is an integer number (54043416).

Almost surely, 2^2504645700 is an apocalyptic number.

2504645700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2504645700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3891125952).

2504645700 is an abundant number, since it is smaller than the sum of its proper divisors (5277606204).

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

2504645700 is a wasteful number, since it uses less digits than its factorization.

2504645700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022 (or 7015 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2504645700 is about 50046.4354375014. The cubic root of 2504645700 is about 1358.0489794159.

The spelling of 2504645700 in words is "two billion, five hundred four million, six hundred forty-five thousand, seven hundred".