254702305061 has 4 divisors (see below), whose sum is σ = 269684793612. Its totient is φ = 239719816512.

The previous prime is 254702305031. The next prime is 254702305073. The reversal of 254702305061 is 160503207452.

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 227023660900 + 27678644161 = 476470^2 + 166369^2 .

It is a cyclic number.

It is not a de Polignac number, because 254702305061 - 2²² = 254698110757 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 (254702305021) 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, 7491244250 + ... + 7491244283.

It is an arithmetic number, because the mean of its divisors is an integer number (67421198403).

Almost surely, 2^254702305061 is an apocalyptic number.

It is an amenable number.

254702305061 is a deficient number, since it is larger than the sum of its proper divisors (14982488551).

254702305061 is a wasteful number, since it uses less digits than its factorization.

254702305061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14982488550.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 254702305061 in words is "two hundred fifty-four billion, seven hundred two million, three hundred five thousand, sixty-one".