254702873345 has 16 divisors (see below), whose sum is σ = 308015970240. Its totient is φ = 202184662464.

The previous prime is 254702873339. The next prime is 254702873389. The reversal of 254702873345 is 543378207452.

It is a cyclic number.

It is not a de Polignac number, because 254702873345 - 2¹⁶ = 254702807809 is a prime.

It is a super-2 number, since 2×254702873345² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254702873293 and 254702873302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252047 + ... + 756923.

It is an arithmetic number, because the mean of its divisors is an integer number (19250998140).

Almost surely, 2^254702873345 is an apocalyptic number.

It is an amenable number.

254702873345 is a deficient number, since it is larger than the sum of its proper divisors (53313096895).

254702873345 is a wasteful number, since it uses less digits than its factorization.

254702873345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505664.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 254702873345 in words is "two hundred fifty-four billion, seven hundred two million, eight hundred seventy-three thousand, three hundred forty-five".