255525430 has 32 divisors (see below), whose sum is σ = 466171200. Its totient is φ = 100835712.

The previous prime is 255525427. The next prime is 255525437. The reversal of 255525430 is 34525552.

It is a happy number.

255525430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255525392 and 255525401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255525437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390984 + ... + 391636.

It is an arithmetic number, because the mean of its divisors is an integer number (14567850).

Almost surely, 2^255525430 is an apocalyptic number.

255525430 is a deficient number, since it is larger than the sum of its proper divisors (210645770).

255525430 is a wasteful number, since it uses less digits than its factorization.

255525430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 255525430 is about 15985.1628080542. The cubic root of 255525430 is about 634.5678171914.

The spelling of 255525430 in words is "two hundred fifty-five million, five hundred twenty-five thousand, four hundred thirty".