15076225 has 12 divisors (see below), whose sum is σ = 18890284. Its totient is φ = 11934720.

The previous prime is 15076223. The next prime is 15076249. The reversal of 15076225 is 52267051.

It can be written as a sum of positive squares in 6 ways, for example, as 29584 + 15046641 = 172^2 + 3879^2 .

It is not a de Polignac number, because 15076225 - 2¹ = 15076223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15076193 and 15076202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15076223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684 + ... + 5533.

Almost surely, 2^15076225 is an apocalyptic number.

It is an amenable number.

15076225 is a deficient number, since it is larger than the sum of its proper divisors (3814059).

15076225 is an equidigital number, since it uses as much as digits as its factorization.

15076225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324 (or 6319 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 15076225 is about 3882.8114813882. The cubic root of 15076225 is about 247.0382507268.

The spelling of 15076225 in words is "fifteen million, seventy-six thousand, two hundred twenty-five".