425109386 has 32 divisors (see below), whose sum is σ = 714620928. Its totient is φ = 188334720.

The previous prime is 425109359. The next prime is 425109389. The reversal of 425109386 is 683901524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (425109389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100286 + ... + 104438.

It is an arithmetic number, because the mean of its divisors is an integer number (22331904).

Almost surely, 2^425109386 is an apocalyptic number.

425109386 is a deficient number, since it is larger than the sum of its proper divisors (289511542).

425109386 is a wasteful number, since it uses less digits than its factorization.

425109386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 425109386 is about 20618.1809575918. The cubic root of 425109386 is about 751.9117957604.

The spelling of 425109386 in words is "four hundred twenty-five million, one hundred nine thousand, three hundred eighty-six".