2515263 has 4 divisors (see below), whose sum is σ = 3353688. Its totient is φ = 1676840.

The previous prime is 2515241. The next prime is 2515273. The reversal of 2515263 is 3625152.

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

It is a cyclic number.

It is not a de Polignac number, because 2515263 - 2¹² = 2511167 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515273) 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, 419208 + ... + 419213.

It is an arithmetic number, because the mean of its divisors is an integer number (838422).

2^2515263 is an apocalyptic number.

2515263 is a deficient number, since it is larger than the sum of its proper divisors (838425).

2515263 is an equidigital number, since it uses as much as digits as its factorization.

2515263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838424.

The product of its digits is 1800, while the sum is 24.

The square root of 2515263 is about 1585.9580700636. The cubic root of 2515263 is about 135.9965216815.

The spelling of 2515263 in words is "two million, five hundred fifteen thousand, two hundred sixty-three".