2654265251 has 8 divisors (see below), whose sum is σ = 3021456384. Its totient is φ = 2308056520.

The previous prime is 2654265247. The next prime is 2654265253. The reversal of 2654265251 is 1525624562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2654265251 - 2² = 2654265247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2654265253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5245331 + ... + 5245836.

It is an arithmetic number, because the mean of its divisors is an integer number (377682048).

Almost surely, 2^2654265251 is an apocalyptic number.

2654265251 is a deficient number, since it is larger than the sum of its proper divisors (367191133).

2654265251 is a wasteful number, since it uses less digits than its factorization.

2654265251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10491201.

The product of its digits is 144000, while the sum is 38.

The square root of 2654265251 is about 51519.5618284938. The cubic root of 2654265251 is about 1384.5695423606.

The spelling of 2654265251 in words is "two billion, six hundred fifty-four million, two hundred sixty-five thousand, two hundred fifty-one".