52719529 has 4 divisors (see below), whose sum is σ = 52888276. Its totient is φ = 52550784.

The previous prime is 52719523. The next prime is 52719539. The reversal of 52719529 is 92591725.

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 1625625 + 51093904 = 1275^2 + 7148^2 .

It is a cyclic number.

It is not a de Polignac number, because 52719529 - 2¹⁷ = 52588457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52719491 and 52719500.

It is not an unprimeable number, because it can be changed into a prime (52719523) 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, 83904 + ... + 84529.

It is an arithmetic number, because the mean of its divisors is an integer number (13222069).

Almost surely, 2^52719529 is an apocalyptic number.

It is an amenable number.

52719529 is a deficient number, since it is larger than the sum of its proper divisors (168747).

52719529 is a wasteful number, since it uses less digits than its factorization.

52719529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168746.

The product of its digits is 56700, while the sum is 40.

The square root of 52719529 is about 7260.8215099946. The cubic root of 52719529 is about 374.9648061786.

The spelling of 52719529 in words is "fifty-two million, seven hundred nineteen thousand, five hundred twenty-nine".