5155525 has 6 divisors (see below), whose sum is σ = 6392882. Its totient is φ = 4124400.

The previous prime is 5155511. The next prime is 5155547. The reversal of 5155525 is 5255515.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1223236 + 3932289 = 1106^2 + 1983^2 .

It is not a de Polignac number, because 5155525 - 2¹⁵ = 5122757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5155493 and 5155502.

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, 103086 + ... + 103135.

Almost surely, 2^5155525 is an apocalyptic number.

It is an amenable number.

5155525 is a deficient number, since it is larger than the sum of its proper divisors (1237357).

5155525 is a wasteful number, since it uses less digits than its factorization.

5155525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206231 (or 206226 counting only the distinct ones).

The product of its digits is 6250, while the sum is 28.

The square root of 5155525 is about 2270.5781202152. The cubic root of 5155525 is about 172.7524833092.

The spelling of 5155525 in words is "five million, one hundred fifty-five thousand, five hundred twenty-five".