260740512125 has 32 divisors (see below), whose sum is σ = 331323412992. Its totient is φ = 204810120000.

The previous prime is 260740512121. The next prime is 260740512139. The reversal of 260740512125 is 521215047062.

It is not a de Polignac number, because 260740512125 - 2² = 260740512121 is a prime.

It is a super-2 number, since 2×260740512125² (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 (260740512121) 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 in 31 ways as a sum of consecutive naturals, for example, 4323932 + ... + 4383818.

It is an arithmetic number, because the mean of its divisors is an integer number (10353856656).

Almost surely, 2^260740512125 is an apocalyptic number.

260740512125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260740512125 is a deficient number, since it is larger than the sum of its proper divisors (70582900867).

260740512125 is an equidigital number, since it uses as much as digits as its factorization.

260740512125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60534 (or 60524 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 260740512125 its reverse (521215047062), we get a palindrome (781955559187).

The spelling of 260740512125 in words is "two hundred sixty billion, seven hundred forty million, five hundred twelve thousand, one hundred twenty-five".