2140551253 has 4 divisors (see below), whose sum is σ = 2161333408. Its totient is φ = 2119769100.

The previous prime is 2140551199. The next prime is 2140551293. The reversal of 2140551253 is 3521550412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140551253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140551293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10390923 + ... + 10391128.

It is an arithmetic number, because the mean of its divisors is an integer number (540333352).

Almost surely, 2^2140551253 is an apocalyptic number.

It is an amenable number.

2140551253 is a deficient number, since it is larger than the sum of its proper divisors (20782155).

2140551253 is a wasteful number, since it uses less digits than its factorization.

2140551253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20782154.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2140551253 is about 46266.0918276009. The cubic root of 2140551253 is about 1288.7693836652.

The spelling of 2140551253 in words is "two billion, one hundred forty million, five hundred fifty-one thousand, two hundred fifty-three".