5121352525 has 6 divisors (see below), whose sum is σ = 6350477162. Its totient is φ = 4097082000.

The previous prime is 5121352519. The next prime is 5121352531. The reversal of 5121352525 is 5252531215.

It is an interprime number because it is at equal distance from previous prime (5121352519) and next prime (5121352531).

It can be written as a sum of positive squares in 3 ways, for example, as 226111369 + 4895241156 = 15037^2 + 69966^2 .

It is not a de Polignac number, because 5121352525 - 2⁹ = 5121352013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102427026 + ... + 102427075.

Almost surely, 2^5121352525 is an apocalyptic number.

It is an amenable number.

5121352525 is a deficient number, since it is larger than the sum of its proper divisors (1229124637).

5121352525 is a wasteful number, since it uses less digits than its factorization.

5121352525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204854111 (or 204854106 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 5121352525 is about 71563.6257116700. The cubic root of 5121352525 is about 1723.6995056834.

The spelling of 5121352525 in words is "five billion, one hundred twenty-one million, three hundred fifty-two thousand, five hundred twenty-five".