2253252921 has 16 divisors (see below), whose sum is σ = 3178368000. Its totient is φ = 1415948688.

The previous prime is 2253252889. The next prime is 2253252977. The reversal of 2253252921 is 1292523522.

2253252921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2253252921 - 2⁵ = 2253252889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2253252721) 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, 87981 + ... + 110666.

It is an arithmetic number, because the mean of its divisors is an integer number (198648000).

Almost surely, 2^2253252921 is an apocalyptic number.

It is an amenable number.

2253252921 is a deficient number, since it is larger than the sum of its proper divisors (925115079).

2253252921 is a wasteful number, since it uses less digits than its factorization.

2253252921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198868.

The product of its digits is 21600, while the sum is 33.

The square root of 2253252921 is about 47468.4413163104. The cubic root of 2253252921 is about 1311.0018793017.

The spelling of 2253252921 in words is "two billion, two hundred fifty-three million, two hundred fifty-two thousand, nine hundred twenty-one".