10265400215 has 16 divisors (see below), whose sum is σ = 14421637440. Its totient is φ = 6867444480.

The previous prime is 10265400209. The next prime is 10265400239. The reversal of 10265400215 is 51200456201.

It is not a de Polignac number, because 10265400215 - 2⁶ = 10265400151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3575360 + ... + 3578229.

It is an arithmetic number, because the mean of its divisors is an integer number (901352340).

Almost surely, 2^10265400215 is an apocalyptic number.

10265400215 is a deficient number, since it is larger than the sum of its proper divisors (4156237225).

10265400215 is an equidigital number, since it uses as much as digits as its factorization.

10265400215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153642.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10265400215 its reverse (51200456201), we get a palindrome (61465856416).

The spelling of 10265400215 in words is "ten billion, two hundred sixty-five million, four hundred thousand, two hundred fifteen".