2501000772 has 48 divisors (see below), whose sum is σ = 6106232832. Its totient is φ = 795215520.

The previous prime is 2501000771. The next prime is 2501000807. The reversal of 2501000772 is 2770001052.

It is not an unprimeable number, because it can be changed into a prime (2501000771) by changing a digit.

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, 88947 + ... + 113637.

It is an arithmetic number, because the mean of its divisors is an integer number (127213184).

Almost surely, 2^2501000772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2501000772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3053116416).

2501000772 is an abundant number, since it is smaller than the sum of its proper divisors (3605232060).

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

2501000772 is a wasteful number, since it uses less digits than its factorization.

2501000772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25088 (or 25086 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 2501000772 is about 50010.0067186558. The cubic root of 2501000772 is about 1357.3898850139.

The spelling of 2501000772 in words is "two billion, five hundred one million, seven hundred seventy-two", and thus it is an aban number.