425902080 has 120 divisors (see below), whose sum is σ = 1363631472. Its totient is φ = 113508352.

The previous prime is 425902073. The next prime is 425902111. The reversal of 425902080 is 80209524.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244894 + ... + 246626.

Almost surely, 2^425902080 is an apocalyptic number.

425902080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425902080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681815736).

425902080 is an abundant number, since it is smaller than the sum of its proper divisors (937729392).

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

425902080 is an equidigital number, since it uses as much as digits as its factorization.

425902080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 425902080 is about 20637.3951844704. The cubic root of 425902080 is about 752.3788644721.

The spelling of 425902080 in words is "four hundred twenty-five million, nine hundred two thousand, eighty".