5255670015 has 40 divisors (see below), whose sum is σ = 9474038640. Its totient is φ = 2787326208.

The previous prime is 5255670011. The next prime is 5255670053. The reversal of 5255670015 is 5100765525.

It is a happy number.

5255670015 is a `hidden beast` number, since 525 + 56 + 70 + 0 + 15 = 666.

It is a Cunningham number, because it is equal to 72496²-1.

It is not a de Polignac number, because 5255670015 - 2² = 5255670011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255670011) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36247 + ... + 108743.

It is an arithmetic number, because the mean of its divisors is an integer number (236850966).

Almost surely, 2^5255670015 is an apocalyptic number.

5255670015 is a deficient number, since it is larger than the sum of its proper divisors (4218368625).

5255670015 is a wasteful number, since it uses less digits than its factorization.

5255670015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72693 (or 72684 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 5255670015 is about 72495.9999931031. Note that the first 5 decimals coincide. The cubic root of 5255670015 is about 1738.6387837819.

The spelling of 5255670015 in words is "five billion, two hundred fifty-five million, six hundred seventy thousand, fifteen".