2303725146 has 32 divisors (see below), whose sum is σ = 4700592000. Its totient is φ = 752479680.

The previous prime is 2303725139. The next prime is 2303725157. The reversal of 2303725146 is 6415273032.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86755 + ... + 110153.

It is an arithmetic number, because the mean of its divisors is an integer number (146893500).

Almost surely, 2^2303725146 is an apocalyptic number.

2303725146 is an abundant number, since it is smaller than the sum of its proper divisors (2396866854).

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

2303725146 is a wasteful number, since it uses less digits than its factorization.

2303725146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23734.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2303725146 is about 47997.1368521082. The cubic root of 2303725146 is about 1320.7183773355.

Adding to 2303725146 its reverse (6415273032), we get a palindrome (8718998178).

The spelling of 2303725146 in words is "two billion, three hundred three million, seven hundred twenty-five thousand, one hundred forty-six".