259797452 has 24 divisors (see below), whose sum is σ = 460301520. Its totient is φ = 128289600.

The previous prime is 259797427. The next prime is 259797479. The reversal of 259797452 is 254797952.

It is a self number, because there is not a number n which added to its sum of digits gives 259797452.

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, 285983 + ... + 286889.

It is an arithmetic number, because the mean of its divisors is an integer number (19179230).

Almost surely, 2^259797452 is an apocalyptic number.

It is an amenable number.

259797452 is a deficient number, since it is larger than the sum of its proper divisors (200504068).

259797452 is a wasteful number, since it uses less digits than its factorization.

259797452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1719 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The square root of 259797452 is about 16118.2335260412. The cubic root of 259797452 is about 638.0846479210.

The spelling of 259797452 in words is "two hundred fifty-nine million, seven hundred ninety-seven thousand, four hundred fifty-two".