259015628045 has 6 divisors (see below), whose sum is σ = 310820119278. Its totient is φ = 207211592024.

The previous prime is 259015628033. The next prime is 259015628059. The reversal of 259015628045 is 540826510952.

It can be written as a sum of positive squares in only one way, i.e., 207212502436 + 51803125609 = 455206^2 + 227603^2 .

It is not a de Polignac number, because 259015628045 - 2⁴ = 259015628029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1024214 + ... + 1251816.

It is an arithmetic number, because the mean of its divisors is an integer number (51803353213).

Almost surely, 2^259015628045 is an apocalyptic number.

It is an amenable number.

259015628045 is a deficient number, since it is larger than the sum of its proper divisors (51804491233).

259015628045 is an frugal number, since it uses more digits than its factorization.

259015628045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455211 (or 227608 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 259015628045 in words is "two hundred fifty-nine billion, fifteen million, six hundred twenty-eight thousand, forty-five".