52027697 has 4 divisors (see below), whose sum is σ = 52061796. Its totient is φ = 51993600.

The previous prime is 52027691. The next prime is 52027727. The reversal of 52027697 is 79672025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49014001 + 3013696 = 7001^2 + 1736^2 .

It is a cyclic number.

It is not a de Polignac number, because 52027697 - 2⁸ = 52027441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52027697.

It is not an unprimeable number, because it can be changed into a prime (52027691) 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, 14648 + ... + 17849.

It is an arithmetic number, because the mean of its divisors is an integer number (13015449).

Almost surely, 2^52027697 is an apocalyptic number.

It is an amenable number.

52027697 is a deficient number, since it is larger than the sum of its proper divisors (34099).

52027697 is a wasteful number, since it uses less digits than its factorization.

52027697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34098.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 52027697 is about 7213.0227366895. The cubic root of 52027697 is about 373.3173727410.

The spelling of 52027697 in words is "fifty-two million, twenty-seven thousand, six hundred ninety-seven".