5123526345 has 192 divisors, whose sum is σ = 11216432640. Its totient is φ = 2171930112.

The previous prime is 5123526341. The next prime is 5123526347. The reversal of 5123526345 is 5436253215.

5123526345 is a `hidden beast` number, since 5 + 12 + 3 + 5 + 2 + 634 + 5 = 666.

It is not a de Polignac number, because 5123526345 - 2² = 5123526341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5123526341) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 18496347 + ... + 18496623.

It is an arithmetic number, because the mean of its divisors is an integer number (58418920).

Almost surely, 2^5123526345 is an apocalyptic number.

It is an amenable number.

5123526345 is an abundant number, since it is smaller than the sum of its proper divisors (6092906295).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5123526345 is a wasteful number, since it uses less digits than its factorization.

5123526345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 352 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 5123526345 is about 71578.8121234210. The cubic root of 5123526345 is about 1723.9433528840.

The spelling of 5123526345 in words is "five billion, one hundred twenty-three million, five hundred twenty-six thousand, three hundred forty-five".