52541402 has 8 divisors (see below), whose sum is σ = 78885300. Its totient is φ = 26246304.

The previous prime is 52541393. The next prime is 52541413. The reversal of 52541402 is 20414525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48177481 + 4363921 = 6941^2 + 2089^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9377 + ... + 13892.

Almost surely, 2^52541402 is an apocalyptic number.

52541402 is a deficient number, since it is larger than the sum of its proper divisors (26343898).

52541402 is a wasteful number, since it uses less digits than its factorization.

52541402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24400.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 52541402 is about 7248.5448194793. The cubic root of 52541402 is about 374.5420234328.

Adding to 52541402 its reverse (20414525), we get a palindrome (72955927).

The spelling of 52541402 in words is "fifty-two million, five hundred forty-one thousand, four hundred two".