5215995 has 40 divisors (see below), whose sum is σ = 9565776. Its totient is φ = 2729376.

The previous prime is 5215961. The next prime is 5215997. The reversal of 5215995 is 5995125.

It is not a de Polignac number, because 5215995 - 2⁷ = 5215867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5215997) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 98389 + ... + 98441.

Almost surely, 2^5215995 is an apocalyptic number.

5215995 is a deficient number, since it is larger than the sum of its proper divisors (4349781).

5215995 is an frugal number, since it uses more digits than its factorization.

5215995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 61 counting only the distinct ones).

The product of its digits is 20250, while the sum is 36.

The square root of 5215995 is about 2283.8552931392. The cubic root of 5215995 is about 173.4252737912.

It can be divided in two parts, 5 and 215995, that added together give a cube (216000 = 60³).

The spelling of 5215995 in words is "five million, two hundred fifteen thousand, nine hundred ninety-five".