259828159501 has 2 divisors, whose sum is σ = 259828159502. Its totient is φ = 259828159500.

The previous prime is 259828159469. The next prime is 259828159517. The reversal of 259828159501 is 105951828952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255515085225 + 4313074276 = 505485^2 + 65674^2 .

It is a cyclic number.

It is not a de Polignac number, because 259828159501 - 2⁵ = 259828159469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259828159531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129914079750 + 129914079751.

It is an arithmetic number, because the mean of its divisors is an integer number (129914079751).

Almost surely, 2^259828159501 is an apocalyptic number.

It is an amenable number.

259828159501 is a deficient number, since it is larger than the sum of its proper divisors (1).

259828159501 is an equidigital number, since it uses as much as digits as its factorization.

259828159501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 55.

The spelling of 259828159501 in words is "two hundred fifty-nine billion, eight hundred twenty-eight million, one hundred fifty-nine thousand, five hundred one".