10620500245 has 4 divisors (see below), whose sum is σ = 12744600300. Its totient is φ = 8496400192.

The previous prime is 10620500203. The next prime is 10620500249. The reversal of 10620500245 is 54200502601.

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 2400902001 + 8219598244 = 48999^2 + 90662^2 .

It is a cyclic number.

It is not a de Polignac number, because 10620500245 - 2¹¹ = 10620498197 is a prime.

It is a super-2 number, since 2×10620500245² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620500249) 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, 1062050020 + ... + 1062050029.

It is an arithmetic number, because the mean of its divisors is an integer number (3186150075).

Almost surely, 2^10620500245 is an apocalyptic number.

It is an amenable number.

10620500245 is a deficient number, since it is larger than the sum of its proper divisors (2124100055).

10620500245 is an equidigital number, since it uses as much as digits as its factorization.

10620500245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124100054.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 10620500245 in words is "ten billion, six hundred twenty million, five hundred thousand, two hundred forty-five".