425513154024 has 192 divisors, whose sum is σ = 1340670988800. Its totient is φ = 119412154368.

The previous prime is 425513154019. The next prime is 425513154037. The reversal of 425513154024 is 420451315524.

425513154024 is a `hidden beast` number, since 4 + 2 + 551 + 31 + 54 + 0 + 24 = 666.

425513154024 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×425513154024² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 425513154024.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7656802 + ... + 7712174.

It is an arithmetic number, because the mean of its divisors is an integer number (6982661400).

Almost surely, 2^425513154024 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 425513154024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670335494400).

425513154024 is an abundant number, since it is smaller than the sum of its proper divisors (915157834776).

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

425513154024 is a wasteful number, since it uses less digits than its factorization.

425513154024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55664 (or 55657 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 425513154024 its reverse (420451315524), we get a palindrome (845964469548).

The spelling of 425513154024 in words is "four hundred twenty-five billion, five hundred thirteen million, one hundred fifty-four thousand, twenty-four".