259755211431 has 12 divisors (see below), whose sum is σ = 375216084880. Its totient is φ = 173163627360.

The previous prime is 259755211411. The next prime is 259755211451. The reversal of 259755211431 is 134112557952.

259755211431 is a `hidden beast` number, since 2 + 5 + 97 + 5 + 521 + 1 + 4 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (259755211411) and next prime (259755211451).

It is not a de Polignac number, because 259755211431 - 2¹⁷ = 259755080359 is a prime.

It is a super-2 number, since 2×259755211431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259755211411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283726 + ... + 774603.

Almost surely, 2^259755211431 is an apocalyptic number.

259755211431 is a deficient number, since it is larger than the sum of its proper divisors (115460873449).

259755211431 is a wasteful number, since it uses less digits than its factorization.

259755211431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085606 (or 1085603 counting only the distinct ones).

The product of its digits is 378000, while the sum is 45.

The spelling of 259755211431 in words is "two hundred fifty-nine billion, seven hundred fifty-five million, two hundred eleven thousand, four hundred thirty-one".