2325661406 has 4 divisors (see below), whose sum is σ = 3488492112. Its totient is φ = 1162830702.

The previous prime is 2325661369. The next prime is 2325661441. The reversal of 2325661406 is 6041665232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581415350 + ... + 581415353.

It is an arithmetic number, because the mean of its divisors is an integer number (872123028).

Almost surely, 2^2325661406 is an apocalyptic number.

2325661406 is a deficient number, since it is larger than the sum of its proper divisors (1162830706).

2325661406 is a wasteful number, since it uses less digits than its factorization.

2325661406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162830705.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2325661406 is about 48225.1117779938. Note that the first 3 decimals coincide. The cubic root of 2325661406 is about 1324.8971380455.

The spelling of 2325661406 in words is "two billion, three hundred twenty-five million, six hundred sixty-one thousand, four hundred six".