5245515 has 24 divisors (see below), whose sum is σ = 9919728. Its totient is φ = 2543040.

The previous prime is 5245511. The next prime is 5245523. The reversal of 5245515 is 5155425.

It is not a de Polignac number, because 5245515 - 2² = 5245511 is a prime.

5245515 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5245511) 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, 4804 + ... + 5793.

It is an arithmetic number, because the mean of its divisors is an integer number (413322).

Almost surely, 2^5245515 is an apocalyptic number.

5245515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5245515 is a deficient number, since it is larger than the sum of its proper divisors (4674213).

5245515 is a wasteful number, since it uses less digits than its factorization.

5245515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619 (or 10616 counting only the distinct ones).

The product of its digits is 5000, while the sum is 27.

The square root of 5245515 is about 2290.3089311270. The cubic root of 5245515 is about 173.7518261458.

The spelling of 5245515 in words is "five million, two hundred forty-five thousand, five hundred fifteen".