52034021 has 8 divisors (see below), whose sum is σ = 56095200. Its totient is φ = 47981232.

The previous prime is 52034011. The next prime is 52034023. The reversal of 52034021 is 12043025.

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

It is not a de Polignac number, because 52034021 - 2¹⁸ = 51771877 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 (52034023) 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, 17930 + ... + 20628.

It is an arithmetic number, because the mean of its divisors is an integer number (7011900).

Almost surely, 2^52034021 is an apocalyptic number.

It is an amenable number.

52034021 is a deficient number, since it is larger than the sum of its proper divisors (4061179).

52034021 is a wasteful number, since it uses less digits than its factorization.

52034021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 52034021 is about 7213.4610971433. The cubic root of 52034021 is about 373.3324977837.

Adding to 52034021 its reverse (12043025), we get a palindrome (64077046).

The spelling of 52034021 in words is "fifty-two million, thirty-four thousand, twenty-one".