52542201 has 16 divisors (see below), whose sum is σ = 74787840. Its totient is φ = 32714640.

The previous prime is 52542187. The next prime is 52542211. The reversal of 52542201 is 10224525.

It is a happy number.

It is not a de Polignac number, because 52542201 - 2⁹ = 52541689 is a prime.

It is a super-5 number, since 5×52542201⁵ (a number of 40 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (52542211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2445 + ... + 10538.

It is an arithmetic number, because the mean of its divisors is an integer number (4674240).

Almost surely, 2^52542201 is an apocalyptic number.

It is an amenable number.

52542201 is a deficient number, since it is larger than the sum of its proper divisors (22245639).

52542201 is a wasteful number, since it uses less digits than its factorization.

52542201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52542201 is about 7248.5999337803. The cubic root of 52542201 is about 374.5439219836.

Adding to 52542201 its reverse (10224525), we get a palindrome (62766726).

The spelling of 52542201 in words is "fifty-two million, five hundred forty-two thousand, two hundred one".