13425630 has 16 divisors (see below), whose sum is σ = 32221584. Its totient is φ = 3580160.

The previous prime is 13425623. The next prime is 13425641. The reversal of 13425630 is 3652431.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13425630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223731 + ... + 223790.

It is an arithmetic number, because the mean of its divisors is an integer number (2013849).

Almost surely, 2^13425630 is an apocalyptic number.

13425630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13425630 is an abundant number, since it is smaller than the sum of its proper divisors (18795954).

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

13425630 is a wasteful number, since it uses less digits than its factorization.

13425630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447531.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 13425630 is about 3664.1001623864. The cubic root of 13425630 is about 237.6721116244.

The spelling of 13425630 in words is "thirteen million, four hundred twenty-five thousand, six hundred thirty".