52012351 has 4 divisors (see below), whose sum is σ = 52026912. Its totient is φ = 51997792.

The previous prime is 52012349. The next prime is 52012381. The reversal of 52012351 is 15321025.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52012351 - 2¹ = 52012349 is a prime.

It is a super-3 number, since 3×52012351³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52012381) 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, 2151 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (13006728).

Almost surely, 2^52012351 is an apocalyptic number.

52012351 is a deficient number, since it is larger than the sum of its proper divisors (14561).

52012351 is an equidigital number, since it uses as much as digits as its factorization.

52012351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14560.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 52012351 is about 7211.9588878473. The cubic root of 52012351 is about 373.2806647816.

Adding to 52012351 its reverse (15321025), we get a palindrome (67333376).

The spelling of 52012351 in words is "fifty-two million, twelve thousand, three hundred fifty-one".