52725259 has 4 divisors (see below), whose sum is σ = 54150304. Its totient is φ = 51300216.

The previous prime is 52725251. The next prime is 52725271. The reversal of 52725259 is 95252725.

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

It is a cyclic number.

It is not a de Polignac number, because 52725259 - 2³ = 52725251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1425007 = 52725259 / (5 + 2 + 7 + 2 + 5 + 2 + 5 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52725251) 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, 712467 + ... + 712540.

It is an arithmetic number, because the mean of its divisors is an integer number (13537576).

Almost surely, 2^52725259 is an apocalyptic number.

52725259 is a deficient number, since it is larger than the sum of its proper divisors (1425045).

52725259 is a wasteful number, since it uses less digits than its factorization.

52725259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425044.

The product of its digits is 63000, while the sum is 37.

The square root of 52725259 is about 7261.2160827233. The cubic root of 52725259 is about 374.9783904585.

The spelling of 52725259 in words is "fifty-two million, seven hundred twenty-five thousand, two hundred fifty-nine".