255542132 has 12 divisors (see below), whose sum is σ = 450161376. Its totient is φ = 126924600.

The previous prime is 255542123. The next prime is 255542141. The reversal of 255542132 is 231245552.

It is an interprime number because it is at equal distance from previous prime (255542123) and next prime (255542141).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 255542095 and 255542104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210938 + ... + 212145.

It is an arithmetic number, because the mean of its divisors is an integer number (37513448).

Almost surely, 2^255542132 is an apocalyptic number.

It is an amenable number.

255542132 is a deficient number, since it is larger than the sum of its proper divisors (194619244).

255542132 is a wasteful number, since it uses less digits than its factorization.

255542132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423238 (or 423236 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 255542132 is about 15985.6852214724. The cubic root of 255542132 is about 634.5816427179.

Adding to 255542132 its reverse (231245552), we get a palindrome (486787684).

The spelling of 255542132 in words is "two hundred fifty-five million, five hundred forty-two thousand, one hundred thirty-two".