425253514032 has 120 divisors (see below), whose sum is σ = 1209282944688. Its totient is φ = 139485888000.

The previous prime is 425253513989. The next prime is 425253514039. The reversal of 425253514032 is 230415352524.

425253514032 is a `hidden beast` number, since 4 + 2 + 52 + 535 + 1 + 40 + 32 = 666.

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 (425253514039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2280982 + ... + 2460362.

Almost surely, 2^425253514032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425253514032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604641472344).

425253514032 is an abundant number, since it is smaller than the sum of its proper divisors (784029430656).

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

425253514032 is a wasteful number, since it uses less digits than its factorization.

425253514032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179659 (or 179650 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 425253514032 its reverse (230415352524), we get a palindrome (655668866556).

The spelling of 425253514032 in words is "four hundred twenty-five billion, two hundred fifty-three million, five hundred fourteen thousand, thirty-two".