10815025 has 24 divisors (see below), whose sum is σ = 14624064. Its totient is φ = 7886400.

The previous prime is 10815019. The next prime is 10815031. The reversal of 10815025 is 52051801.

It is an interprime number because it is at equal distance from previous prime (10815019) and next prime (10815031).

It is not a de Polignac number, because 10815025 - 2³ = 10815017 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10814987 and 10815005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34620 + ... + 34930.

It is an arithmetic number, because the mean of its divisors is an integer number (609336).

Almost surely, 2^10815025 is an apocalyptic number.

It is an amenable number.

10815025 is a deficient number, since it is larger than the sum of its proper divisors (3809039).

10815025 is a wasteful number, since it uses less digits than its factorization.

10815025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 10815025 is about 3288.6205314691. The cubic root of 10815025 is about 221.1443471854.

Adding to 10815025 its reverse (52051801), we get a palindrome (62866826).

The spelling of 10815025 in words is "ten million, eight hundred fifteen thousand, twenty-five".