255513429 has 12 divisors (see below), whose sum is σ = 369377632. Its totient is φ = 170202600.

The previous prime is 255513407. The next prime is 255513431. The reversal of 255513429 is 924315552.

It is a happy number.

It is not a de Polignac number, because 255513429 - 2²³ = 247124821 is a prime.

It is a super-2 number, since 2×255513429² = 130574224798676082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255513393 and 255513402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255513499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 624 + ... + 22614.

Almost surely, 2^255513429 is an apocalyptic number.

It is an amenable number.

255513429 is a deficient number, since it is larger than the sum of its proper divisors (113864203).

255513429 is a wasteful number, since it uses less digits than its factorization.

255513429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23288 (or 23285 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 255513429 is about 15984.7874242981. The cubic root of 255513429 is about 634.5578826713.

The spelling of 255513429 in words is "two hundred fifty-five million, five hundred thirteen thousand, four hundred twenty-nine".