10215033245 has 4 divisors (see below), whose sum is σ = 12258039900. Its totient is φ = 8172026592.

The previous prime is 10215033229. The next prime is 10215033247. The reversal of 10215033245 is 54233051201.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4824830521 + 5390202724 = 69461^2 + 73418^2 .

It is a cyclic number.

It is not a de Polignac number, because 10215033245 - 2⁴ = 10215033229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215033247) 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, 1021503320 + ... + 1021503329.

It is an arithmetic number, because the mean of its divisors is an integer number (3064509975).

Almost surely, 2^10215033245 is an apocalyptic number.

It is an amenable number.

10215033245 is a deficient number, since it is larger than the sum of its proper divisors (2043006655).

10215033245 is an equidigital number, since it uses as much as digits as its factorization.

10215033245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043006654.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10215033245 its reverse (54233051201), we get a palindrome (64448084446).

The spelling of 10215033245 in words is "ten billion, two hundred fifteen million, thirty-three thousand, two hundred forty-five".