425084280 has 32 divisors (see below), whose sum is σ = 1275253200. Its totient is φ = 113355776.

The previous prime is 425084279. The next prime is 425084287. The reversal of 425084280 is 82480524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425084287) 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, 1771065 + ... + 1771304.

Almost surely, 2^425084280 is an apocalyptic number.

425084280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425084280 is an abundant number, since it is smaller than the sum of its proper divisors (850168920).

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

425084280 is a wasteful number, since it uses less digits than its factorization.

425084280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542383 (or 3542379 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 425084280 is about 20617.5721170074. The cubic root of 425084280 is about 751.8969933983.

The spelling of 425084280 in words is "four hundred twenty-five million, eighty-four thousand, two hundred eighty".