255102453 has 40 divisors (see below), whose sum is σ = 400752000. Its totient is φ = 161406432.

The previous prime is 255102439. The next prime is 255102509. The reversal of 255102453 is 354201552.

It is a happy number.

It is not a de Polignac number, because 255102453 - 2⁴ = 255102437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255102053) 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 39 ways as a sum of consecutive naturals, for example, 277128 + ... + 278046.

It is an arithmetic number, because the mean of its divisors is an integer number (10018800).

Almost surely, 2^255102453 is an apocalyptic number.

255102453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

255102453 is a deficient number, since it is larger than the sum of its proper divisors (145649547).

255102453 is a wasteful number, since it uses less digits than its factorization.

255102453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 255102453 is about 15971.9270283833. The cubic root of 255102453 is about 634.2174856826.

Subtracting 255102453 from its reverse (354201552), we obtain a palindrome (99099099).

The spelling of 255102453 in words is "two hundred fifty-five million, one hundred two thousand, four hundred fifty-three".