2425549980 has 72 divisors (see below), whose sum is σ = 7900372368. Its totient is φ = 554410752.

The previous prime is 2425549979. The next prime is 2425549981. The reversal of 2425549980 is 899455242.

It is an interprime number because it is at equal distance from previous prime (2425549979) and next prime (2425549981).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425549981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409569 + ... + 415448.

It is an arithmetic number, because the mean of its divisors is an integer number (109727394).

Almost surely, 2^2425549980 is an apocalyptic number.

2425549980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425549980 is an abundant number, since it is smaller than the sum of its proper divisors (5474822388).

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

2425549980 is a wasteful number, since it uses less digits than its factorization.

2425549980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825043 (or 825034 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 2425549980 is about 49249.8728932370. The cubic root of 2425549980 is about 1343.6002500366.

The spelling of 2425549980 in words is "two billion, four hundred twenty-five million, five hundred forty-nine thousand, nine hundred eighty".