52622403 has 16 divisors (see below), whose sum is σ = 71971200. Its totient is φ = 34189056.

The previous prime is 52622359. The next prime is 52622447. The reversal of 52622403 is 30422625.

It is an interprime number because it is at equal distance from previous prime (52622359) and next prime (52622447).

It is a de Polignac number, because none of the positive numbers 2^k-52622403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52622483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18148 + ... + 20846.

It is an arithmetic number, because the mean of its divisors is an integer number (4498200).

Almost surely, 2^52622403 is an apocalyptic number.

52622403 is a deficient number, since it is larger than the sum of its proper divisors (19348797).

52622403 is a wasteful number, since it uses less digits than its factorization.

52622403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52622403 is about 7254.1300650043. The cubic root of 52622403 is about 374.7343968132.

The spelling of 52622403 in words is "fifty-two million, six hundred twenty-two thousand, four hundred three".