259272451 has 2 divisors, whose sum is σ = 259272452. Its totient is φ = 259272450.

The previous prime is 259272439. The next prime is 259272467. The reversal of 259272451 is 154272952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 259272451 - 2⁷ = 259272323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 259272451.

It is not a weakly prime, because it can be changed into another prime (259222451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129636225 + 129636226.

It is an arithmetic number, because the mean of its divisors is an integer number (129636226).

Almost surely, 2^259272451 is an apocalyptic number.

259272451 is a deficient number, since it is larger than the sum of its proper divisors (1).

259272451 is an equidigital number, since it uses as much as digits as its factorization.

259272451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 259272451 is about 16101.9393552454. The cubic root of 259272451 is about 637.6545423612.

The spelling of 259272451 in words is "two hundred fifty-nine million, two hundred seventy-two thousand, four hundred fifty-one".