425229480 has 256 divisors, whose sum is σ = 1577318400. Its totient is φ = 101191680.

The previous prime is 425229463. The next prime is 425229487. The reversal of 425229480 is 84922524.

425229480 is a `hidden beast` number, since 42 + 522 + 94 + 8 + 0 = 666.

It is a super-2 number, since 2×425229480² = 361640221322140800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (425229487) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 434752 + ... + 435728.

It is an arithmetic number, because the mean of its divisors is an integer number (6161400).

Almost surely, 2^425229480 is an apocalyptic number.

425229480 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 425229480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788659200).

425229480 is an abundant number, since it is smaller than the sum of its proper divisors (1152088920).

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

425229480 is a wasteful number, since it uses less digits than its factorization.

425229480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 425229480 is about 20621.0930845094. The cubic root of 425229480 is about 751.9825944742.

The spelling of 425229480 in words is "four hundred twenty-five million, two hundred twenty-nine thousand, four hundred eighty".