52401777 has 4 divisors (see below), whose sum is σ = 69869040. Its totient is φ = 34934516.

The previous prime is 52401773. The next prime is 52401779. The reversal of 52401777 is 77710425.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52401777 - 2² = 52401773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52401773) 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, 8733627 + ... + 8733632.

It is an arithmetic number, because the mean of its divisors is an integer number (17467260).

Almost surely, 2^52401777 is an apocalyptic number.

It is an amenable number.

52401777 is a deficient number, since it is larger than the sum of its proper divisors (17467263).

52401777 is a wasteful number, since it uses less digits than its factorization.

52401777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17467262.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 52401777 is about 7238.9071689033. The cubic root of 52401777 is about 374.2099562735.

The spelling of 52401777 in words is "fifty-two million, four hundred one thousand, seven hundred seventy-seven".