52436019 has 8 divisors (see below), whose sum is σ = 69949440. Its totient is φ = 34939976.

The previous prime is 52436017. The next prime is 52436023. The reversal of 52436019 is 91063425.

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 52436019 - 2¹ = 52436017 is a prime.

It is a super-2 number, since 2×52436019² = 5499072177136722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52436011) 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, 6742 + ... + 12260.

It is an arithmetic number, because the mean of its divisors is an integer number (8743680).

Almost surely, 2^52436019 is an apocalyptic number.

52436019 is a deficient number, since it is larger than the sum of its proper divisors (17513421).

52436019 is a wasteful number, since it uses less digits than its factorization.

52436019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 52436019 is about 7241.2719186618. The cubic root of 52436019 is about 374.2914478312.

The spelling of 52436019 in words is "fifty-two million, four hundred thirty-six thousand, nineteen".