259974555131 has 2 divisors, whose sum is σ = 259974555132. Its totient is φ = 259974555130.

The previous prime is 259974555119. The next prime is 259974555143. The reversal of 259974555131 is 131555479952.

It is a balanced prime because it is at equal distance from previous prime (259974555119) and next prime (259974555143).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259974555131 is a prime.

It is a super-2 number, since 2×259974555131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (259974555031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129987277565 + 129987277566.

It is an arithmetic number, because the mean of its divisors is an integer number (129987277566).

Almost surely, 2^259974555131 is an apocalyptic number.

259974555131 is a deficient number, since it is larger than the sum of its proper divisors (1).

259974555131 is an equidigital number, since it uses as much as digits as its factorization.

259974555131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8505000, while the sum is 56.

The spelling of 259974555131 in words is "two hundred fifty-nine billion, nine hundred seventy-four million, five hundred fifty-five thousand, one hundred thirty-one".