52253539 has 8 divisors (see below), whose sum is σ = 58720032. Its totient is φ = 46136640.

The previous prime is 52253491. The next prime is 52253543. The reversal of 52253539 is 93535225.

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 52253539 - 2²¹ = 50156387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52253599) 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, 87082 + ... + 87679.

It is an arithmetic number, because the mean of its divisors is an integer number (7340004).

Almost surely, 2^52253539 is an apocalyptic number.

52253539 is a deficient number, since it is larger than the sum of its proper divisors (6466493).

52253539 is a wasteful number, since it uses less digits than its factorization.

52253539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174797.

The product of its digits is 40500, while the sum is 34.

The square root of 52253539 is about 7228.6609410042. The cubic root of 52253539 is about 373.8567587999.

The spelling of 52253539 in words is "fifty-two million, two hundred fifty-three thousand, five hundred thirty-nine".