425401122 has 8 divisors (see below), whose sum is σ = 850802256. Its totient is φ = 141800372.

The previous prime is 425401079. The next prime is 425401181. The reversal of 425401122 is 221104524.

It is a sphenic number, since it is the product of 3 distinct primes.

425401122 is an admirable number.

It is a super-2 number, since 2×425401122² = 361932229197717768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35450088 + ... + 35450099.

It is an arithmetic number, because the mean of its divisors is an integer number (106350282).

Almost surely, 2^425401122 is an apocalyptic number.

425401122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

425401122 is a wasteful number, since it uses less digits than its factorization.

425401122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70900192.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 425401122 is about 20625.2544711574. The cubic root of 425401122 is about 752.0837590140.

Adding to 425401122 its reverse (221104524), we get a palindrome (646505646).

The spelling of 425401122 in words is "four hundred twenty-five million, four hundred one thousand, one hundred twenty-two".