250426560 has 56 divisors (see below), whose sum is σ = 795107376. Its totient is φ = 66780160.

The previous prime is 250426511. The next prime is 250426567. The reversal of 250426560 is 65624052.

250426560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (250426567) 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, 129471 + ... + 131390.

It is an arithmetic number, because the mean of its divisors is an integer number (14198346).

Almost surely, 2^250426560 is an apocalyptic number.

250426560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250426560 is an abundant number, since it is smaller than the sum of its proper divisors (544680816).

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

250426560 is a wasteful number, since it uses less digits than its factorization.

250426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260881 (or 260871 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 250426560 is about 15824.8715634598. The cubic root of 250426560 is about 630.3186093140.

It can be divided in two parts, 250426 and 560, that added together give a triangular number (250986 = T₇₀₈).

The spelling of 250426560 in words is "two hundred fifty million, four hundred twenty-six thousand, five hundred sixty".