425145851732 has 48 divisors (see below), whose sum is σ = 866480630400. Its totient is φ = 178737466752.

The previous prime is 425145851723. The next prime is 425145851783. The reversal of 425145851732 is 237158541524.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10291703 + ... + 10332929.

It is an arithmetic number, because the mean of its divisors is an integer number (18051679800).

Almost surely, 2^425145851732 is an apocalyptic number.

It is an amenable number.

425145851732 is an abundant number, since it is smaller than the sum of its proper divisors (441334778668).

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

425145851732 is a wasteful number, since it uses less digits than its factorization.

425145851732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48240 (or 48238 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 47.

The spelling of 425145851732 in words is "four hundred twenty-five billion, one hundred forty-five million, eight hundred fifty-one thousand, seven hundred thirty-two".