52399527 has 8 divisors (see below), whose sum is σ = 69901440. Its totient is φ = 34915320.

The previous prime is 52399519. The next prime is 52399531. The reversal of 52399527 is 72599325.

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

It is not a de Polignac number, because 52399527 - 2³ = 52399519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52399537) 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, 5974 + ... + 11852.

It is an arithmetic number, because the mean of its divisors is an integer number (8737680).

Almost surely, 2^52399527 is an apocalyptic number.

52399527 is a deficient number, since it is larger than the sum of its proper divisors (17501913).

52399527 is a wasteful number, since it uses less digits than its factorization.

52399527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853.

The product of its digits is 170100, while the sum is 42.

The square root of 52399527 is about 7238.7517570366. The cubic root of 52399527 is about 374.2046003200.

The spelling of 52399527 in words is "fifty-two million, three hundred ninety-nine thousand, five hundred twenty-seven".