253485580 has 12 divisors (see below), whose sum is σ = 532319760. Its totient is φ = 101394224.

The previous prime is 253485577. The next prime is 253485587. The reversal of 253485580 is 85584352.

253485580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253485587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6337120 + ... + 6337159.

It is an arithmetic number, because the mean of its divisors is an integer number (44359980).

Almost surely, 2^253485580 is an apocalyptic number.

253485580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253485580 is an abundant number, since it is smaller than the sum of its proper divisors (278834180).

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

253485580 is a wasteful number, since it uses less digits than its factorization.

253485580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12674288 (or 12674286 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The square root of 253485580 is about 15921.2304800854. The cubic root of 253485580 is about 632.8747267833.

The spelling of 253485580 in words is "two hundred fifty-three million, four hundred eighty-five thousand, five hundred eighty".