5278052525 has 6 divisors (see below), whose sum is σ = 6544785162. Its totient is φ = 4222442000.

The previous prime is 5278052513. The next prime is 5278052551. The reversal of 5278052525 is 5252508725.

It can be written as a sum of positive squares in 3 ways, for example, as 34409956 + 5243642569 = 5866^2 + 72413^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5278052525 is a prime.

It is a Duffinian number.

It is a Curzon 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, 105561026 + ... + 105561075.

It is an arithmetic number, because the mean of its divisors is an integer number (1090797527).

Almost surely, 2^5278052525 is an apocalyptic number.

It is an amenable number.

5278052525 is a deficient number, since it is larger than the sum of its proper divisors (1266732637).

5278052525 is a wasteful number, since it uses less digits than its factorization.

5278052525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211122111 (or 211122106 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 41.

The square root of 5278052525 is about 72650.2066411376. The cubic root of 5278052525 is about 1741.1034227428.

The spelling of 5278052525 in words is "five billion, two hundred seventy-eight million, fifty-two thousand, five hundred twenty-five".