2651725880 has 64 divisors (see below), whose sum is σ = 6289488000. Its totient is φ = 1003411584.

The previous prime is 2651725877. The next prime is 2651725883. The reversal of 2651725880 is 885271562.

It is an interprime number because it is at equal distance from previous prime (2651725877) and next prime (2651725883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651725883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626411 + ... + 630629.

It is an arithmetic number, because the mean of its divisors is an integer number (98273250).

Almost surely, 2^2651725880 is an apocalyptic number.

2651725880 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 2651725880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144744000).

2651725880 is an abundant number, since it is smaller than the sum of its proper divisors (3637762120).

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

2651725880 is a wasteful number, since it uses less digits than its factorization.

2651725880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076 (or 5072 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 2651725880 is about 51494.9112048948. The cubic root of 2651725880 is about 1384.1278560866.

The spelling of 2651725880 in words is "two billion, six hundred fifty-one million, seven hundred twenty-five thousand, eight hundred eighty".