425497265760 has 384 divisors, whose sum is σ = 1613085788160. Its totient is φ = 92172681216.

The previous prime is 425497265747. The next prime is 425497265801. The reversal of 425497265760 is 67562794524.

It is a self number, because there is not a number n which added to its sum of digits gives 425497265760.

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, 8398264 + ... + 8448776.

It is an arithmetic number, because the mean of its divisors is an integer number (4200744240).

Almost surely, 2^425497265760 is an apocalyptic number.

425497265760 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 425497265760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806542894080).

425497265760 is an abundant number, since it is smaller than the sum of its proper divisors (1187588522400).

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

425497265760 is a wasteful number, since it uses less digits than its factorization.

425497265760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50670 (or 50662 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 425497265760 in words is "four hundred twenty-five billion, four hundred ninety-seven million, two hundred sixty-five thousand, seven hundred sixty".