425634124652352 has 896 divisors, whose sum is σ = 1667576971468800. Its totient is φ = 103168368230400.

The previous prime is 425634124652333. The next prime is 425634124652369. The reversal of 425634124652352 is 253256421436524.

It is a happy number.

425634124652352 is a `hidden beast` number, since 4 + 2 + 5 + 6 + 3 + 41 + 24 + 6 + 523 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 123775674 + ... + 127167942.

It is an arithmetic number, because the mean of its divisors is an integer number (1861135012800).

Almost surely, 2^{425634124652352} is an apocalyptic number.

425634124652352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425634124652352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833788485734400).

425634124652352 is an abundant number, since it is smaller than the sum of its proper divisors (1241942846816448).

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

425634124652352 is a wasteful number, since it uses less digits than its factorization.

425634124652352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392372 (or 3392356 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 54.

The spelling of 425634124652352 in words is "four hundred twenty-five trillion, six hundred thirty-four billion, one hundred twenty-four million, six hundred fifty-two thousand, three hundred fifty-two".