254522051 has 4 divisors (see below), whose sum is σ = 290882352. Its totient is φ = 218161752.

The previous prime is 254522041. The next prime is 254522087. The reversal of 254522051 is 150225452.

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 254522051 - 2⁶ = 254521987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254522051.

It is not an unprimeable number, because it can be changed into a prime (254522041) 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, 18180140 + ... + 18180153.

It is an arithmetic number, because the mean of its divisors is an integer number (72720588).

Almost surely, 2^254522051 is an apocalyptic number.

254522051 is a deficient number, since it is larger than the sum of its proper divisors (36360301).

254522051 is an equidigital number, since it uses as much as digits as its factorization.

254522051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36360300.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 254522051 is about 15953.7472400687. The cubic root of 254522051 is about 633.7361357901.

The spelling of 254522051 in words is "two hundred fifty-four million, five hundred twenty-two thousand, fifty-one".