425526880 has 48 divisors (see below), whose sum is σ = 1022369040. Its totient is φ = 167322112.

The previous prime is 425526859. The next prime is 425526883. The reversal of 425526880 is 88625524.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425526883) 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, 13099 + ... + 31978.

It is an arithmetic number, because the mean of its divisors is an integer number (21299355).

Almost surely, 2^425526880 is an apocalyptic number.

425526880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425526880 is an abundant number, since it is smaller than the sum of its proper divisors (596842160).

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

425526880 is a wasteful number, since it uses less digits than its factorization.

425526880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45151 (or 45143 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 425526880 is about 20628.3028870530. The cubic root of 425526880 is about 752.1578625882.

The spelling of 425526880 in words is "four hundred twenty-five million, five hundred twenty-six thousand, eight hundred eighty".