755025311131 has 48 divisors (see below), whose sum is σ = 970579387008. Its totient is φ = 581817600000.

The previous prime is 755025311119. The next prime is 755025311171. The reversal of 755025311131 is 131113520557.

It is not a de Polignac number, because 755025311131 - 2⁵ = 755025311099 is a prime.

It is a super-2 number, since 2×755025311131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (755025311171) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15463006 + ... + 15511756.

It is an arithmetic number, because the mean of its divisors is an integer number (20220403896).

Almost surely, 2^755025311131 is an apocalyptic number.

755025311131 is a deficient number, since it is larger than the sum of its proper divisors (215554075877).

755025311131 is a wasteful number, since it uses less digits than its factorization.

755025311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49412 (or 49405 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 34.

Adding to 755025311131 its reverse (131113520557), we get a palindrome (886138831688).

The spelling of 755025311131 in words is "seven hundred fifty-five billion, twenty-five million, three hundred eleven thousand, one hundred thirty-one".