425432622 has 16 divisors (see below), whose sum is σ = 851087952. Its totient is φ = 141773760.

The previous prime is 425432621. The next prime is 425432641. The reversal of 425432622 is 226234524.

It is a self number, because there is not a number n which added to its sum of digits gives 425432622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425432621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25698 + ... + 38874.

It is an arithmetic number, because the mean of its divisors is an integer number (53192997).

Almost surely, 2^425432622 is an apocalyptic number.

425432622 is an abundant number, since it is smaller than the sum of its proper divisors (425655330).

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

425432622 is a wasteful number, since it uses less digits than its factorization.

425432622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18563.

The product of its digits is 23040, while the sum is 30.

The square root of 425432622 is about 20626.0180839638. The cubic root of 425432622 is about 752.1023219282.

The spelling of 425432622 in words is "four hundred twenty-five million, four hundred thirty-two thousand, six hundred twenty-two".