5135223528 has 64 divisors (see below), whose sum is σ = 14390812800. Its totient is φ = 1696584960.

The previous prime is 5135223521. The next prime is 5135223559. The reversal of 5135223528 is 8253225315.

5135223528 is a `hidden beast` number, since 51 + 352 + 235 + 28 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5135223492 and 5135223501.

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 15 ways as a sum of consecutive naturals, for example, 80788 + ... + 129603.

It is an arithmetic number, because the mean of its divisors is an integer number (224856450).

Almost surely, 2^5135223528 is an apocalyptic number.

It is an amenable number.

5135223528 is an abundant number, since it is smaller than the sum of its proper divisors (9255589272).

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

5135223528 is a wasteful number, since it uses less digits than its factorization.

5135223528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210519 (or 210509 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5135223528 is about 71660.4739588010. The cubic root of 5135223528 is about 1725.2542959697.

The spelling of 5135223528 in words is "five billion, one hundred thirty-five million, two hundred twenty-three thousand, five hundred twenty-eight".