259116980 has 24 divisors (see below), whose sum is σ = 549142440. Its totient is φ = 102695040.

The previous prime is 259116961. The next prime is 259116983. The reversal of 259116980 is 89611952.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12124324 + 246992656 = 3482^2 + 15716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259116983) 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, 57251 + ... + 61610.

It is an arithmetic number, because the mean of its divisors is an integer number (22880935).

Almost surely, 2^259116980 is an apocalyptic number.

259116980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259116980 is an abundant number, since it is smaller than the sum of its proper divisors (290025460).

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

259116980 is a wasteful number, since it uses less digits than its factorization.

259116980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118979 (or 118977 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 259116980 is about 16097.1109209075. The cubic root of 259116980 is about 637.5270617757.

The spelling of 259116980 in words is "two hundred fifty-nine million, one hundred sixteen thousand, nine hundred eighty".