52077385 has 16 divisors (see below), whose sum is σ = 66052800. Its totient is φ = 39306816.

The previous prime is 52077379. The next prime is 52077391. The reversal of 52077385 is 58377025.

It is an interprime number because it is at equal distance from previous prime (52077379) and next prime (52077391).

It is a cyclic number.

It is not a de Polignac number, because 52077385 - 2⁹ = 52076873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25326 + ... + 27304.

It is an arithmetic number, because the mean of its divisors is an integer number (4128300).

Almost surely, 2^52077385 is an apocalyptic number.

It is an amenable number.

52077385 is a deficient number, since it is larger than the sum of its proper divisors (13975415).

52077385 is a wasteful number, since it uses less digits than its factorization.

52077385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 52077385 is about 7216.4662404809. The cubic root of 52077385 is about 373.4361779976.

The spelling of 52077385 in words is "fifty-two million, seventy-seven thousand, three hundred eighty-five".