263080475 has 12 divisors (see below), whose sum is σ = 372822864. Its totient is φ = 180397920.

The previous prime is 263080453. The next prime is 263080481. The reversal of 263080475 is 574080362.

It is a happy number.

It is not a de Polignac number, because 263080475 - 2¹² = 263076379 is a prime.

It is a super-2 number, since 2×263080475² = 138422672652451250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751484 + ... + 751833.

It is an arithmetic number, because the mean of its divisors is an integer number (31068572).

Almost surely, 2^263080475 is an apocalyptic number.

263080475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

263080475 is a deficient number, since it is larger than the sum of its proper divisors (109742389).

263080475 is a wasteful number, since it uses less digits than its factorization.

263080475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503334 (or 1503329 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 263080475 is about 16219.7557009962. The cubic root of 263080475 is about 640.7611995958.

The spelling of 263080475 in words is "two hundred sixty-three million, eighty thousand, four hundred seventy-five".