52591003 has 4 divisors (see below), whose sum is σ = 53111808. Its totient is φ = 52070200.

The previous prime is 52590997. The next prime is 52591009. The reversal of 52591003 is 30019525.

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

It is an interprime number because it is at equal distance from previous prime (52590997) and next prime (52591009).

It is a cyclic number.

It is not a de Polignac number, because 52591003 - 2⁹ = 52590491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52591009) 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, 260251 + ... + 260452.

It is an arithmetic number, because the mean of its divisors is an integer number (13277952).

Almost surely, 2^52591003 is an apocalyptic number.

52591003 is a deficient number, since it is larger than the sum of its proper divisors (520805).

52591003 is a wasteful number, since it uses less digits than its factorization.

52591003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520804.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 52591003 is about 7251.9654577225. The cubic root of 52591003 is about 374.6598468080.

The spelling of 52591003 in words is "fifty-two million, five hundred ninety-one thousand, three".