263416252 has 12 divisors (see below), whose sum is σ = 502885656. Its totient is φ = 119734640.

The previous prime is 263416213. The next prime is 263416253. The reversal of 263416252 is 252614362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263416253) 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, 2993323 + ... + 2993410.

It is an arithmetic number, because the mean of its divisors is an integer number (41907138).

Almost surely, 2^263416252 is an apocalyptic number.

263416252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

263416252 is a deficient number, since it is larger than the sum of its proper divisors (239469404).

263416252 is a wasteful number, since it uses less digits than its factorization.

263416252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986748 (or 5986746 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 263416252 is about 16230.1032652291. The cubic root of 263416252 is about 641.0336908717.

The spelling of 263416252 in words is "two hundred sixty-three million, four hundred sixteen thousand, two hundred fifty-two".