2152654051 has 4 divisors (see below), whose sum is σ = 2165097312. Its totient is φ = 2140210792.

The previous prime is 2152654027. The next prime is 2152654069. The reversal of 2152654051 is 1504562512.

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

It is a cyclic number.

It is not a de Polignac number, because 2152654051 - 2¹¹ = 2152652003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152651051) 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, 6221371 + ... + 6221716.

It is an arithmetic number, because the mean of its divisors is an integer number (541274328).

Almost surely, 2^2152654051 is an apocalyptic number.

2152654051 is a deficient number, since it is larger than the sum of its proper divisors (12443261).

2152654051 is a wasteful number, since it uses less digits than its factorization.

2152654051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12443260.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 2152654051 is about 46396.7030186413. The cubic root of 2152654051 is about 1291.1937452560.

The spelling of 2152654051 in words is "two billion, one hundred fifty-two million, six hundred fifty-four thousand, fifty-one".