5231535402 has 16 divisors (see below), whose sum is σ = 10706398560. Its totient is φ = 1703290512.

The previous prime is 5231535389. The next prime is 5231535427. The reversal of 5231535402 is 2045351325.

It is a self number, because there is not a number n which added to its sum of digits gives 5231535402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10138377 + ... + 10138892.

It is an arithmetic number, because the mean of its divisors is an integer number (669149910).

Almost surely, 2^5231535402 is an apocalyptic number.

5231535402 is an abundant number, since it is smaller than the sum of its proper divisors (5474863158).

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

5231535402 is a wasteful number, since it uses less digits than its factorization.

5231535402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20277317.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5231535402 is about 72329.3536677883. The cubic root of 5231535402 is about 1735.9733596558.

Adding to 5231535402 its reverse (2045351325), we get a palindrome (7276886727).

The spelling of 5231535402 in words is "five billion, two hundred thirty-one million, five hundred thirty-five thousand, four hundred two".