52603819 has 4 divisors (see below), whose sum is σ = 52833760. Its totient is φ = 52373880.

The previous prime is 52603813. The next prime is 52603843. The reversal of 52603819 is 91830625.

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 52603819 - 2²³ = 44215211 is a prime.

It is a super-2 number, since 2×52603819² = 5534323546769522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52603813) 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, 114627 + ... + 115084.

It is an arithmetic number, because the mean of its divisors is an integer number (13208440).

Almost surely, 2^52603819 is an apocalyptic number.

52603819 is a deficient number, since it is larger than the sum of its proper divisors (229941).

52603819 is a wasteful number, since it uses less digits than its factorization.

52603819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229940.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 52603819 is about 7252.8490264171. The cubic root of 52603819 is about 374.6902781894.

The spelling of 52603819 in words is "fifty-two million, six hundred three thousand, eight hundred nineteen".