254751461 has 4 divisors (see below), whose sum is σ = 254875500. Its totient is φ = 254627424.

The previous prime is 254751389. The next prime is 254751467. The reversal of 254751461 is 164157452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 136072225 + 118679236 = 11665^2 + 10894^2 .

It is a cyclic number.

It is not a de Polignac number, because 254751461 - 2¹⁰ = 254750437 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 (254751467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58886 + ... + 63063.

It is an arithmetic number, because the mean of its divisors is an integer number (63718875).

Almost surely, 2^254751461 is an apocalyptic number.

It is an amenable number.

254751461 is a deficient number, since it is larger than the sum of its proper divisors (124039).

254751461 is a wasteful number, since it uses less digits than its factorization.

254751461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124038.

The product of its digits is 33600, while the sum is 35.

The square root of 254751461 is about 15960.9354675721. The cubic root of 254751461 is about 633.9264817710.

The spelling of 254751461 in words is "two hundred fifty-four million, seven hundred fifty-one thousand, four hundred sixty-one".