2625923980 has 24 divisors (see below), whose sum is σ = 5538117312. Its totient is φ = 1045859712.

The previous prime is 2625923977. The next prime is 2625923983. The reversal of 2625923980 is 893295262.

It is an interprime number because it is at equal distance from previous prime (2625923977) and next prime (2625923983).

It is a self number, because there is not a number n which added to its sum of digits gives 2625923980.

It is not an unprimeable number, because it can be changed into a prime (2625923983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277092 + ... + 286411.

It is an arithmetic number, because the mean of its divisors is an integer number (230754888).

Almost surely, 2^2625923980 is an apocalyptic number.

2625923980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2625923980 is an abundant number, since it is smaller than the sum of its proper divisors (2912193332).

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

2625923980 is a wasteful number, since it uses less digits than its factorization.

2625923980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563745 (or 563743 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 2625923980 is about 51243.7701579421. The cubic root of 2625923980 is about 1379.6239225855.

The spelling of 2625923980 in words is "two billion, six hundred twenty-five million, nine hundred twenty-three thousand, nine hundred eighty".