425463763500 has 576 divisors, whose sum is σ = 1442404454400. Its totient is φ = 105322483200.

The previous prime is 425463763493. The next prime is 425463763507. The reversal of 425463763500 is 5367364524.

425463763500 is a `hidden beast` number, since 4 + 2 + 5 + 4 + 6 + 3 + 7 + 635 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (425463763493) and next prime (425463763507).

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

It is not an unprimeable number, because it can be changed into a prime (425463763507) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 724810207 + ... + 724810793.

It is an arithmetic number, because the mean of its divisors is an integer number (2504174400).

Almost surely, 2^425463763500 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 425463763500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721202227200).

425463763500 is an abundant number, since it is smaller than the sum of its proper divisors (1016940690900).

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

425463763500 is a wasteful number, since it uses less digits than its factorization.

425463763500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 425463763500 in words is "four hundred twenty-five billion, four hundred sixty-three million, seven hundred sixty-three thousand, five hundred".