5152661645 has 8 divisors (see below), whose sum is σ = 6230394720. Its totient is φ = 4090662160.

The previous prime is 5152661639. The next prime is 5152661651. The reversal of 5152661645 is 5461662515.

It is an interprime number because it is at equal distance from previous prime (5152661639) and next prime (5152661651).

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

It is not a de Polignac number, because 5152661645 - 2⁶ = 5152661581 is a prime.

It is a super-3 number, since 3×5152661645³ (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 3932675 + ... + 3933984.

It is an arithmetic number, because the mean of its divisors is an integer number (778799340).

Almost surely, 2^5152661645 is an apocalyptic number.

It is an amenable number.

5152661645 is a deficient number, since it is larger than the sum of its proper divisors (1077733075).

5152661645 is a wasteful number, since it uses less digits than its factorization.

5152661645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866795.

The product of its digits is 216000, while the sum is 41.

The square root of 5152661645 is about 71782.0426360242. The cubic root of 5152661645 is about 1727.2049540683.

The spelling of 5152661645 in words is "five billion, one hundred fifty-two million, six hundred sixty-one thousand, six hundred forty-five".