52146641 has 8 divisors (see below), whose sum is σ = 53374464. Its totient is φ = 50923840.

The previous prime is 52146631. The next prime is 52146649. The reversal of 52146641 is 14664125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52146641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52146649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26936 + ... + 28806.

It is an arithmetic number, because the mean of its divisors is an integer number (6671808).

Almost surely, 2^52146641 is an apocalyptic number.

It is an amenable number.

52146641 is a deficient number, since it is larger than the sum of its proper divisors (1227823).

52146641 is a wasteful number, since it uses less digits than its factorization.

52146641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511.

The product of its digits is 5760, while the sum is 29.

The square root of 52146641 is about 7221.2631166576. The cubic root of 52146641 is about 373.6016448297.

The spelling of 52146641 in words is "fifty-two million, one hundred forty-six thousand, six hundred forty-one".