263252015 has 8 divisors (see below), whose sum is σ = 340202688. Its totient is φ = 194401440.

The previous prime is 263251981. The next prime is 263252069. The reversal of 263252015 is 510252362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 263252015 - 2¹⁴ = 263235631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024951 + ... + 2025080.

It is an arithmetic number, because the mean of its divisors is an integer number (42525336).

Almost surely, 2^263252015 is an apocalyptic number.

263252015 is a deficient number, since it is larger than the sum of its proper divisors (76950673).

263252015 is a wasteful number, since it uses less digits than its factorization.

263252015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050049.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 263252015 is about 16225.0428350744. The cubic root of 263252015 is about 640.9004374656.

The spelling of 263252015 in words is "two hundred sixty-three million, two hundred fifty-two thousand, fifteen".