52280519 has 8 divisors (see below), whose sum is σ = 54021408. Its totient is φ = 50556960.

The previous prime is 52280513. The next prime is 52280537. The reversal of 52280519 is 91508225.

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 52280519 - 2¹² = 52276423 is a prime.

It is a super-2 number, since 2×52280519² = 5466505333818722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52280513) 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, 1949 + ... + 10409.

It is an arithmetic number, because the mean of its divisors is an integer number (6752676).

Almost surely, 2^52280519 is an apocalyptic number.

52280519 is a deficient number, since it is larger than the sum of its proper divisors (1740889).

52280519 is a wasteful number, since it uses less digits than its factorization.

52280519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 52280519 is about 7230.5268825999. The cubic root of 52280519 is about 373.9210920491.

The spelling of 52280519 in words is "fifty-two million, two hundred eighty thousand, five hundred nineteen".