52463189 has 4 divisors (see below), whose sum is σ = 53127360. Its totient is φ = 51799020.

The previous prime is 52463179. The next prime is 52463227. The reversal of 52463189 is 98136425.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52463189 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 (52463119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331967 + ... + 332124.

It is an arithmetic number, because the mean of its divisors is an integer number (13281840).

Almost surely, 2^52463189 is an apocalyptic number.

It is an amenable number.

52463189 is a deficient number, since it is larger than the sum of its proper divisors (664171).

52463189 is an equidigital number, since it uses as much as digits as its factorization.

52463189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664170.

The product of its digits is 51840, while the sum is 38.

The square root of 52463189 is about 7243.1477273351. The cubic root of 52463189 is about 374.3560836984.

The spelling of 52463189 in words is "fifty-two million, four hundred sixty-three thousand, one hundred eighty-nine".