255030525 has 30 divisors (see below), whose sum is σ = 472408442. Its totient is φ = 136015200.

The previous prime is 255030499. The next prime is 255030533. The reversal of 255030525 is 525030552.

It can be written as a sum of positive squares in 3 ways, for example, as 74960964 + 180069561 = 8658^2 + 13419^2 .

It is not a de Polignac number, because 255030525 - 2¹⁰ = 255029501 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 60946 + ... + 64995.

Almost surely, 2^255030525 is an apocalyptic number.

255030525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255030525 is a deficient number, since it is larger than the sum of its proper divisors (217377917).

255030525 is a wasteful number, since it uses less digits than its factorization.

255030525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125963 (or 125949 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 255030525 is about 15969.6751688943. The cubic root of 255030525 is about 634.1578726619.

Adding to 255030525 its sum of digits (27), we get a palindrome (255030552).

The spelling of 255030525 in words is "two hundred fifty-five million, thirty thousand, five hundred twenty-five".