425841650 has 48 divisors (see below), whose sum is σ = 858320064. Its totient is φ = 156252480.

The previous prime is 425841649. The next prime is 425841659. The reversal of 425841650 is 56148524.

It is a super-2 number, since 2×425841650² = 362682221749445000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425841650.

It is not an unprimeable number, because it can be changed into a prime (425841659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106589 + ... + 110511.

It is an arithmetic number, because the mean of its divisors is an integer number (17881668).

Almost surely, 2^425841650 is an apocalyptic number.

425841650 is an abundant number, since it is smaller than the sum of its proper divisors (432478414).

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

425841650 is a wasteful number, since it uses less digits than its factorization.

425841650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 425841650 is about 20635.9310427225. The cubic root of 425841650 is about 752.3432785104.

The spelling of 425841650 in words is "four hundred twenty-five million, eight hundred forty-one thousand, six hundred fifty".