425023749120 has 528 divisors, whose sum is σ = 1471745968128. Its totient is φ = 104382136320.

The previous prime is 425023749079. The next prime is 425023749167. The reversal of 425023749120 is 21947320524.

It is a congruent number.

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, 2157480862 + ... + 2157481058.

Almost surely, 2^425023749120 is an apocalyptic number.

425023749120 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 425023749120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735872984064).

425023749120 is an abundant number, since it is smaller than the sum of its proper divisors (1046722219008).

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

425023749120 is a wasteful number, since it uses less digits than its factorization.

425023749120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 425023749120 in words is "four hundred twenty-five billion, twenty-three million, seven hundred forty-nine thousand, one hundred twenty".