255202430 has 16 divisors (see below), whose sum is σ = 524988000. Its totient is φ = 87497952.

The previous prime is 255202429. The next prime is 255202439. The reversal of 255202430 is 34202552.

It is a junction number, because it is equal to n+sod(n) for n = 255202396 and 255202405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255202439) 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, 1822805 + ... + 1822944.

It is an arithmetic number, because the mean of its divisors is an integer number (32811750).

Almost surely, 2^255202430 is an apocalyptic number.

255202430 is an abundant number, since it is smaller than the sum of its proper divisors (269785570).

255202430 is a wasteful number, since it uses less digits than its factorization.

255202430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645763.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 255202430 is about 15975.0564944228. The cubic root of 255202430 is about 634.3003267520.

Adding to 255202430 its reverse (34202552), we get a palindrome (289404982).

The spelling of 255202430 in words is "two hundred fifty-five million, two hundred two thousand, four hundred thirty".