425445342025320 has 96 divisors (see below), whose sum is σ = 1382838421442400. Its totient is φ = 113440517064576.

The previous prime is 425445342025241. The next prime is 425445342025339. The reversal of 425445342025320 is 23520243544524.

425445342025320 is a `hidden beast` number, since 4 + 2 + 5 + 44 + 53 + 4 + 20 + 2 + 532 + 0 = 666.

It is a super-2 number, since 2×425445342025320² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56748010 + ... + 63806169.

It is an arithmetic number, because the mean of its divisors is an integer number (14404566890025).

Almost surely, 2^{425445342025320} is an apocalyptic number.

425445342025320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425445342025320 is an abundant number, since it is smaller than the sum of its proper divisors (957393079417080).

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

425445342025320 is a wasteful number, since it uses less digits than its factorization.

425445342025320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120563999 (or 120563992 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

Adding to 425445342025320 its reverse (23520243544524), we get a palindrome (448965585569844).

The spelling of 425445342025320 in words is "four hundred twenty-five trillion, four hundred forty-five billion, three hundred forty-two million, twenty-five thousand, three hundred twenty".