10245515 has 16 divisors (see below), whose sum is σ = 14131200. Its totient is φ = 6985440.

The previous prime is 10245493. The next prime is 10245517. The reversal of 10245515 is 51554201.

It is a happy number.

10245515 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10245515 - 2¹⁸ = 9983371 is a prime.

10245515 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (10245517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6230 + ... + 7700.

It is an arithmetic number, because the mean of its divisors is an integer number (883200).

Almost surely, 2^10245515 is an apocalyptic number.

10245515 is a deficient number, since it is larger than the sum of its proper divisors (3885685).

10245515 is a wasteful number, since it uses less digits than its factorization.

10245515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 10245515 is about 3200.8616027564. The cubic root of 10245515 is about 217.1923867403.

Adding to 10245515 its reverse (51554201), we get a palindrome (61799716).

The spelling of 10245515 in words is "ten million, two hundred forty-five thousand, five hundred fifteen".