5203525121 has 16 divisors (see below), whose sum is σ = 5555168064. Its totient is φ = 4857076224.

The previous prime is 5203525109. The next prime is 5203525139. The reversal of 5203525121 is 1215253025.

It is a cyclic number.

It is not a de Polignac number, because 5203525121 - 2¹⁰ = 5203524097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5203525021) 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, 1514021 + ... + 1517453.

It is an arithmetic number, because the mean of its divisors is an integer number (347198004).

Almost surely, 2^5203525121 is an apocalyptic number.

It is an amenable number.

5203525121 is a deficient number, since it is larger than the sum of its proper divisors (351642943).

5203525121 is a wasteful number, since it uses less digits than its factorization.

5203525121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5203525121 is about 72135.4636846538. The cubic root of 5203525121 is about 1732.8696091307.

Adding to 5203525121 its reverse (1215253025), we get a palindrome (6418778146).

The spelling of 5203525121 in words is "five billion, two hundred three million, five hundred twenty-five thousand, one hundred twenty-one".