425262516120 has 320 divisors, whose sum is σ = 1547393379840. Its totient is φ = 104129971200.

The previous prime is 425262516103. The next prime is 425262516139. The reversal of 425262516120 is 21615262524.

425262516120 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 625 + 1 + 6 + 1 + 20 = 666.

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

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8018490 + ... + 8071350.

It is an arithmetic number, because the mean of its divisors is an integer number (4835604312).

Almost surely, 2^425262516120 is an apocalyptic number.

425262516120 is a gapful number since it is divisible by the number (40) 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 425262516120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773696689920).

425262516120 is an abundant number, since it is smaller than the sum of its proper divisors (1122130863720).

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

425262516120 is a wasteful number, since it uses less digits than its factorization.

425262516120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53088 (or 53075 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 425262516120 its reverse (21615262524), we get a palindrome (446877778644).

The spelling of 425262516120 in words is "four hundred twenty-five billion, two hundred sixty-two million, five hundred sixteen thousand, one hundred twenty".