5249967025 has 18 divisors (see below), whose sum is σ = 6726762726. Its totient is φ = 4064472000.

The previous prime is 5249966989. The next prime is 5249967029. The reversal of 5249967025 is 5207699425.

It can be written as a sum of positive squares in 3 ways, for example, as 81938704 + 5168028321 = 9052^2 + 71889^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5249967025 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5249967025.

It is not an unprimeable number, because it can be changed into a prime (5249967029) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 85236 + ... + 133285.

Almost surely, 2^5249967025 is an apocalyptic number.

It is an amenable number.

5249967025 is a deficient number, since it is larger than the sum of its proper divisors (1476795701).

5249967025 is a wasteful number, since it uses less digits than its factorization.

5249967025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218593 (or 218557 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 5249967025 is about 72456.6561814717. The cubic root of 5249967025 is about 1738.0096836426.

The spelling of 5249967025 in words is "five billion, two hundred forty-nine million, nine hundred sixty-seven thousand, twenty-five".