2501385000 has 160 divisors (see below), whose sum is σ = 8027305440. Its totient is φ = 648864000.

The previous prime is 2501384993. The next prime is 2501385023. The reversal of 2501385000 is 5831052.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 552747 + ... + 557253.

It is an arithmetic number, because the mean of its divisors is an integer number (50170659).

Almost surely, 2^2501385000 is an apocalyptic number.

2501385000 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 2501385000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4013652720).

2501385000 is an abundant number, since it is smaller than the sum of its proper divisors (5525920440).

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

2501385000 is a wasteful number, since it uses less digits than its factorization.

2501385000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2501385000 is about 50013.8480823062. The cubic root of 2501385000 is about 1357.4593932551.

The spelling of 2501385000 in words is "two billion, five hundred one million, three hundred eighty-five thousand".