263542152 has 32 divisors (see below), whose sum is σ = 659448000. Its totient is φ = 87768384.

The previous prime is 263542133. The next prime is 263542159. The reversal of 263542152 is 251245362.

It is a super-2 number, since 2×263542152² = 138908931761582208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (263542159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26349 + ... + 34947.

It is an arithmetic number, because the mean of its divisors is an integer number (20607750).

Almost surely, 2^263542152 is an apocalyptic number.

It is an amenable number.

263542152 is an abundant number, since it is smaller than the sum of its proper divisors (395905848).

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

263542152 is a wasteful number, since it uses less digits than its factorization.

263542152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885 (or 9881 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 263542152 is about 16233.9813970572. The cubic root of 263542152 is about 641.1358021204.

The spelling of 263542152 in words is "two hundred sixty-three million, five hundred forty-two thousand, one hundred fifty-two".