261114552 has 48 divisors (see below), whose sum is σ = 709548840. Its totient is φ = 86747328.

The previous prime is 261114541. The next prime is 261114613. The reversal of 261114552 is 255411162.

261114552 is a `hidden beast` number, since 2 + 611 + 1 + 45 + 5 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16198 + ... + 28010.

Almost surely, 2^261114552 is an apocalyptic number.

It is an amenable number.

261114552 is an abundant number, since it is smaller than the sum of its proper divisors (448434288).

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

261114552 is a wasteful number, since it uses less digits than its factorization.

261114552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132 (or 12125 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 261114552 is about 16159.0393278809. The cubic root of 261114552 is about 639.1611340281.

The spelling of 261114552 in words is "two hundred sixty-one million, one hundred fourteen thousand, five hundred fifty-two".