2380625645 has 8 divisors (see below), whose sum is σ = 2910652056. Its totient is φ = 1868566336.

The previous prime is 2380625609. The next prime is 2380625659. The reversal of 2380625645 is 5465260832.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 825585289 + 1555040356 = 28733^2 + 39434^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2380625645 - 2²⁴ = 2363848429 is a prime.

It is a super-3 number, since 3×2380625645³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4491482 + ... + 4492011.

It is an arithmetic number, because the mean of its divisors is an integer number (363831507).

Almost surely, 2^2380625645 is an apocalyptic number.

It is an amenable number.

2380625645 is a deficient number, since it is larger than the sum of its proper divisors (530026411).

2380625645 is an equidigital number, since it uses as much as digits as its factorization.

2380625645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983551.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 2380625645 is about 48791.6554853389. The cubic root of 2380625645 is about 1335.2534309180.

The spelling of 2380625645 in words is "two billion, three hundred eighty million, six hundred twenty-five thousand, six hundred forty-five".