425328727752 has 48 divisors (see below), whose sum is σ = 1151964288540. Its totient is φ = 141772265088.

The previous prime is 425328727751. The next prime is 425328727819. The reversal of 425328727752 is 257727823524.

It is a happy number.

425328727752 is a `hidden beast` number, since 4 + 2 + 532 + 87 + 27 + 7 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 354898998756 + 70429728996 = 595734^2 + 265386^2 .

It is a super-2 number, since 2×425328727752² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (425328727751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3679378 + ... + 3793214.

Almost surely, 2^425328727752 is an apocalyptic number.

It is an amenable number.

425328727752 is an abundant number, since it is smaller than the sum of its proper divisors (726635560788).

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

425328727752 is a wasteful number, since it uses less digits than its factorization.

425328727752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165742 (or 165735 counting only the distinct ones).

The product of its digits is 13171200, while the sum is 54.

The spelling of 425328727752 in words is "four hundred twenty-five billion, three hundred twenty-eight million, seven hundred twenty-seven thousand, seven hundred fifty-two".