263225334 has 16 divisors (see below), whose sum is σ = 527151600. Its totient is φ = 87624960.

The previous prime is 263225327. The next prime is 263225357. The reversal of 263225334 is 433522362.

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, 24259 + ... + 33390.

It is an arithmetic number, because the mean of its divisors is an integer number (32946975).

Almost surely, 2^263225334 is an apocalyptic number.

263225334 is an abundant number, since it is smaller than the sum of its proper divisors (263926266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263225334 is a wasteful number, since it uses less digits than its factorization.

263225334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58415.

The product of its digits is 25920, while the sum is 30.

The square root of 263225334 is about 16224.2205976127. The cubic root of 263225334 is about 640.8787846496.

Adding to 263225334 its reverse (433522362), we get a palindrome (696747696).

It can be divided in two parts, 2632 and 25334, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 263225334 in words is "two hundred sixty-three million, two hundred twenty-five thousand, three hundred thirty-four".