254616460267457 has 4 divisors (see below), whose sum is σ = 254616571846596. Its totient is φ = 254616348688320.

The previous prime is 254616460267447. The next prime is 254616460267469. The reversal of 254616460267457 is 754762064616452.

254616460267457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 209324152505521 + 45292307761936 = 14468039^2 + 6729956^2 .

It is a cyclic number.

It is not a de Polignac number, because 254616460267457 - 2⁸ = 254616460267201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254616460267393 and 254616460267402.

It is not an unprimeable number, because it can be changed into a prime (254616460267447) 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, 52293644 + ... + 56954877.

It is an arithmetic number, because the mean of its divisors is an integer number (63654142961649).

Almost surely, 2^{254616460267457} is an apocalyptic number.

It is an amenable number.

254616460267457 is a deficient number, since it is larger than the sum of its proper divisors (111579139).

254616460267457 is a wasteful number, since it uses less digits than its factorization.

254616460267457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111579138.

The product of its (nonzero) digits is 406425600, while the sum is 65.

The spelling of 254616460267457 in words is "two hundred fifty-four trillion, six hundred sixteen billion, four hundred sixty million, two hundred sixty-seven thousand, four hundred fifty-seven".