2413521645 has 32 divisors (see below), whose sum is σ = 4079479680. Its totient is φ = 1215083520.

The previous prime is 2413521631. The next prime is 2413521659. The reversal of 2413521645 is 5461253142.

It is an interprime number because it is at equal distance from previous prime (2413521631) and next prime (2413521659).

It is not a de Polignac number, because 2413521645 - 2⁵ = 2413521613 is a prime.

It is a super-3 number, since 3×2413521645³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65017 + ... + 95153.

It is an arithmetic number, because the mean of its divisors is an integer number (127483740).

Almost surely, 2^2413521645 is an apocalyptic number.

It is an amenable number.

2413521645 is a deficient number, since it is larger than the sum of its proper divisors (1665958035).

2413521645 is a wasteful number, since it uses less digits than its factorization.

2413521645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30445.

The product of its digits is 28800, while the sum is 33.

The square root of 2413521645 is about 49127.6057324189. The cubic root of 2413521645 is about 1341.3755913614.

Adding to 2413521645 its reverse (5461253142), we get a palindrome (7874774787).

The spelling of 2413521645 in words is "two billion, four hundred thirteen million, five hundred twenty-one thousand, six hundred forty-five".