425871750 has 32 divisors (see below), whose sum is σ = 1062977760. Its totient is φ = 113565600.

The previous prime is 425871697. The next prime is 425871781. The reversal of 425871750 is 57178524.

It is a junction number, because it is equal to n+sod(n) for n = 425871699 and 425871708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283165 + ... + 284664.

It is an arithmetic number, because the mean of its divisors is an integer number (33218055).

Almost surely, 2^425871750 is an apocalyptic number.

425871750 is an abundant number, since it is smaller than the sum of its proper divisors (637106010).

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

425871750 is a wasteful number, since it uses less digits than its factorization.

425871750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567849 (or 567839 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 425871750 is about 20636.6603402779. The cubic root of 425871750 is about 752.3610041909.

The spelling of 425871750 in words is "four hundred twenty-five million, eight hundred seventy-one thousand, seven hundred fifty".