10245515015 has 4 divisors (see below), whose sum is σ = 12294618024. Its totient is φ = 8196412008.

The previous prime is 10245515011. The next prime is 10245515029. The reversal of 10245515015 is 51051554201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10245515015 - 2² = 10245515011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10245515011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024551497 + ... + 1024551506.

It is an arithmetic number, because the mean of its divisors is an integer number (3073654506).

Almost surely, 2^10245515015 is an apocalyptic number.

10245515015 is a deficient number, since it is larger than the sum of its proper divisors (2049103009).

10245515015 is an equidigital number, since it uses as much as digits as its factorization.

10245515015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049103008.

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 10245515015 in words is "ten billion, two hundred forty-five million, five hundred fifteen thousand, fifteen".