10615225 has 12 divisors (see below), whose sum is σ = 13937724. Its totient is φ = 7992320.

The previous prime is 10615219. The next prime is 10615249. The reversal of 10615225 is 52251601.

It can be written as a sum of positive squares in 6 ways, for example, as 1048576 + 9566649 = 1024^2 + 3093^2 .

It is not a de Polignac number, because 10615225 - 2³ = 10615217 is a prime.

It is a super-2 number, since 2×10615225² = 225366003601250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10615196 and 10615205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12064 + ... + 12913.

It is an arithmetic number, because the mean of its divisors is an integer number (1161477).

Almost surely, 2^10615225 is an apocalyptic number.

It is an amenable number.

10615225 is a deficient number, since it is larger than the sum of its proper divisors (3322499).

10615225 is a wasteful number, since it uses less digits than its factorization.

10615225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25004 (or 24999 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 10615225 is about 3258.1014410236. The cubic root of 10615225 is about 219.7740448675.

Adding to 10615225 its reverse (52251601), we get a palindrome (62866826).

The spelling of 10615225 in words is "ten million, six hundred fifteen thousand, two hundred twenty-five".