2259825942 has 16 divisors (see below), whose sum is σ = 4930529472. Its totient is φ = 684795720.

The previous prime is 2259825937. The next prime is 2259825943. The reversal of 2259825942 is 2495289522.

It is a junction number, because it is equal to n+sod(n) for n = 2259825891 and 2259825900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259825943) 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, 17119828 + ... + 17119959.

It is an arithmetic number, because the mean of its divisors is an integer number (308158092).

Almost surely, 2^2259825942 is an apocalyptic number.

2259825942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2259825942 is an abundant number, since it is smaller than the sum of its proper divisors (2670703530).

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

2259825942 is a wasteful number, since it uses less digits than its factorization.

2259825942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34239803.

The product of its digits is 1036800, while the sum is 48.

The square root of 2259825942 is about 47537.6265919955. The cubic root of 2259825942 is about 1312.2754273005.

The spelling of 2259825942 in words is "two billion, two hundred fifty-nine million, eight hundred twenty-five thousand, nine hundred forty-two".