52146541 has 8 divisors (see below), whose sum is σ = 53262360. Its totient is φ = 51035712.

The previous prime is 52146539. The next prime is 52146571. The reversal of 52146541 is 14564125.

It can be written as a sum of positive squares in 4 ways, for example, as 25210441 + 26936100 = 5021^2 + 5190^2 .

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 52146541 - 2¹ = 52146539 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 (52146511) 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, 26011 + ... + 27943.

It is an arithmetic number, because the mean of its divisors is an integer number (6657795).

Almost surely, 2^52146541 is an apocalyptic number.

It is an amenable number.

52146541 is a deficient number, since it is larger than the sum of its proper divisors (1115819).

52146541 is a wasteful number, since it uses less digits than its factorization.

52146541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its digits is 4800, while the sum is 28.

The square root of 52146541 is about 7221.2561926579. The cubic root of 52146541 is about 373.6014060147.

The spelling of 52146541 in words is "fifty-two million, one hundred forty-six thousand, five hundred forty-one".