5390202725 has 12 divisors (see below), whose sum is σ = 6685392420. Its totient is φ = 4311168000.

The previous prime is 5390202703. The next prime is 5390202749. The reversal of 5390202725 is 5272020935.

It is a Cunningham number, because it is equal to 73418²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 422631364 + 4967571361 = 20558^2 + 70481^2 .

It is not a de Polignac number, because 5390202725 - 2²⁰ = 5389154149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97571 + ... + 142479.

It is an arithmetic number, because the mean of its divisors is an integer number (557116035).

Almost surely, 2^5390202725 is an apocalyptic number.

It is an amenable number.

5390202725 is a deficient number, since it is larger than the sum of its proper divisors (1295189695).

5390202725 is a wasteful number, since it uses less digits than its factorization.

5390202725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49720 (or 49715 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 5390202725 is about 73418.0000068103. Note that the first 5 decimals coincide. The cubic root of 5390202725 is about 1753.3489855772.

The spelling of 5390202725 in words is "five billion, three hundred ninety million, two hundred two thousand, seven hundred twenty-five".