3620245051 has 4 divisors (see below), whose sum is σ = 3620373912. Its totient is φ = 3620116192.

The previous prime is 3620245043. The next prime is 3620245061. The reversal of 3620245051 is 1505420263.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3620245051 - 2³ = 3620245043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3620245061) 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, 2350 + ... + 85123.

It is an arithmetic number, because the mean of its divisors is an integer number (905093478).

Almost surely, 2^3620245051 is an apocalyptic number.

3620245051 is a deficient number, since it is larger than the sum of its proper divisors (128861).

3620245051 is an equidigital number, since it uses as much as digits as its factorization.

3620245051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128860.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3620245051 is about 60168.4722342191. The cubic root of 3620245051 is about 1535.4864541330.

The spelling of 3620245051 in words is "three billion, six hundred twenty million, two hundred forty-five thousand, fifty-one".