3620250013 has 4 divisors (see below), whose sum is σ = 3637407808. Its totient is φ = 3603092220.

The previous prime is 3620249993. The next prime is 3620250037. The reversal of 3620250013 is 3100520263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3100520263 = 19 ⋅163185277.

It is a cyclic number.

It is not a de Polignac number, because 3620250013 - 2⁵ = 3620249981 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 (3620250313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8578581 + ... + 8579002.

It is an arithmetic number, because the mean of its divisors is an integer number (909351952).

Almost surely, 2^3620250013 is an apocalyptic number.

It is an amenable number.

3620250013 is a deficient number, since it is larger than the sum of its proper divisors (17157795).

3620250013 is a wasteful number, since it uses less digits than its factorization.

3620250013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17157794.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3620250013 is about 60168.5134684247. The cubic root of 3620250013 is about 1535.4871556583.

Adding to 3620250013 its reverse (3100520263), we get a palindrome (6720770276).

The spelling of 3620250013 in words is "three billion, six hundred twenty million, two hundred fifty thousand, thirteen".