52405061 has 8 divisors (see below), whose sum is σ = 54347904. Its totient is φ = 50490000.

The previous prime is 52405049. The next prime is 52405079. The reversal of 52405061 is 16050425.

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

It is a cyclic number.

It is not a de Polignac number, because 52405061 - 2⁶ = 52404997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52405081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3065 + ... + 10686.

It is an arithmetic number, because the mean of its divisors is an integer number (6793488).

Almost surely, 2^52405061 is an apocalyptic number.

It is an amenable number.

52405061 is a deficient number, since it is larger than the sum of its proper divisors (1942843).

52405061 is a wasteful number, since it uses less digits than its factorization.

52405061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13891.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52405061 is about 7239.1339951682. The cubic root of 52405061 is about 374.2177733101.

Adding to 52405061 its reverse (16050425), we get a palindrome (68455486).

It can be divided in two parts, 5240 and 5061, that added together give a palindrome (10301).

The spelling of 52405061 in words is "fifty-two million, four hundred five thousand, sixty-one".