52001351 has 4 divisors (see below), whose sum is σ = 55060272. Its totient is φ = 48942432.

The previous prime is 52001333. The next prime is 52001399. The reversal of 52001351 is 15310025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52001351 - 2¹⁴ = 51984967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 3058903 = 52001351 / (5 + 2 + 0 + 0 + 1 + 3 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001311) 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, 1529435 + ... + 1529468.

It is an arithmetic number, because the mean of its divisors is an integer number (13765068).

Almost surely, 2^52001351 is an apocalyptic number.

52001351 is a deficient number, since it is larger than the sum of its proper divisors (3058921).

52001351 is a wasteful number, since it uses less digits than its factorization.

52001351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058920.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 52001351 is about 7211.1962253152. The cubic root of 52001351 is about 373.2543481041.

Adding to 52001351 its reverse (15310025), we get a palindrome (67311376).

The spelling of 52001351 in words is "fifty-two million, one thousand, three hundred fifty-one".