254740161047452 has 24 divisors (see below), whose sum is σ = 447145702072160. Its totient is φ = 126984292807680.

The previous prime is 254740161047431. The next prime is 254740161047497.

254740161047452 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 254740161047452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16057924 + ... + 27700852.

Almost surely, 2^{254740161047452} is an apocalyptic number.

It is an amenable number.

254740161047452 is a deficient number, since it is larger than the sum of its proper divisors (192405541024708).

254740161047452 is a wasteful number, since it uses less digits than its factorization.

254740161047452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659501 (or 11659499 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 52.

The spelling of 254740161047452 in words is "two hundred fifty-four trillion, seven hundred forty billion, one hundred sixty-one million, forty-seven thousand, four hundred fifty-two".