5135223525 has 48 divisors (see below), whose sum is σ = 8905453824. Its totient is φ = 2608001280.

The previous prime is 5135223521. The next prime is 5135223559. The reversal of 5135223525 is 5253225315.

It is not a de Polignac number, because 5135223525 - 2² = 5135223521 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135223521) 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, 110739 + ... + 150111.

It is an arithmetic number, because the mean of its divisors is an integer number (185530288).

Almost surely, 2^5135223525 is an apocalyptic number.

It is an amenable number.

5135223525 is a deficient number, since it is larger than the sum of its proper divisors (3770230299).

5135223525 is a wasteful number, since it uses less digits than its factorization.

5135223525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39470 (or 39465 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 5135223525 is about 71660.4739378690. The cubic root of 5135223525 is about 1725.2542956338.

The spelling of 5135223525 in words is "five billion, one hundred thirty-five million, two hundred twenty-three thousand, five hundred twenty-five".