5215023 has 24 divisors (see below), whose sum is σ = 8526336. Its totient is φ = 3159000.

The previous prime is 5215013. The next prime is 5215033. The reversal of 5215023 is 3205125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5215013) and next prime (5215033).

It is not a de Polignac number, because 5215023 - 2⁵ = 5214991 is a prime.

5215023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5214987 and 5215005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1698 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (355264).

Almost surely, 2^5215023 is an apocalyptic number.

5215023 is a deficient number, since it is larger than the sum of its proper divisors (3311313).

5215023 is a wasteful number, since it uses less digits than its factorization.

5215023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5215023 is about 2283.6424851539. The cubic root of 5215023 is about 173.4145005294.

The spelling of 5215023 in words is "five million, two hundred fifteen thousand, twenty-three".