425837713560 has 256 divisors, whose sum is σ = 1545454080000. Its totient is φ = 91695711744.

The previous prime is 425837713519. The next prime is 425837713583. The reversal of 425837713560 is 65317738524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2782311 + ... + 2931369.

It is an arithmetic number, because the mean of its divisors is an integer number (6036930000).

Almost surely, 2^425837713560 is an apocalyptic number.

425837713560 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 425837713560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772727040000).

425837713560 is an abundant number, since it is smaller than the sum of its proper divisors (1119616366440).

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

425837713560 is a wasteful number, since it uses less digits than its factorization.

425837713560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149278 (or 149274 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 425837713560 in words is "four hundred twenty-five billion, eight hundred thirty-seven million, seven hundred thirteen thousand, five hundred sixty".