5121502225 has 24 divisors (see below), whose sum is σ = 7508180160. Its totient is φ = 3390784320.

The previous prime is 5121502189. The next prime is 5121502273. The reversal of 5121502225 is 5222051215.

It is not a de Polignac number, because 5121502225 - 2⁷ = 5121502097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 5121502225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499507 + ... + 509656.

It is an arithmetic number, because the mean of its divisors is an integer number (312840840).

Almost surely, 2^5121502225 is an apocalyptic number.

It is an amenable number.

5121502225 is a deficient number, since it is larger than the sum of its proper divisors (2386677935).

5121502225 is a wasteful number, since it uses less digits than its factorization.

5121502225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009209 (or 1009204 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5121502225 is about 71564.6716264387. The cubic root of 5121502225 is about 1723.7163004201.

The spelling of 5121502225 in words is "five billion, one hundred twenty-one million, five hundred two thousand, two hundred twenty-five".