52542051 has 16 divisors (see below), whose sum is σ = 73821696. Its totient is φ = 33175296.

The previous prime is 52542047. The next prime is 52542079. The reversal of 52542051 is 15024525.

It is a happy number.

52542051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52542051 - 2² = 52542047 is a prime.

It is a super-3 number, since 3×52542051³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52541051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3411 + ... + 10803.

It is an arithmetic number, because the mean of its divisors is an integer number (4613856).

Almost surely, 2^52542051 is an apocalyptic number.

52542051 is a deficient number, since it is larger than the sum of its proper divisors (21279645).

52542051 is a wasteful number, since it uses less digits than its factorization.

52542051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 52542051 is about 7248.5895869472. The cubic root of 52542051 is about 374.5435655612.

Adding to 52542051 its reverse (15024525), we get a palindrome (67566576).

The spelling of 52542051 in words is "fifty-two million, five hundred forty-two thousand, fifty-one".