255301402 has 4 divisors (see below), whose sum is σ = 382952106. Its totient is φ = 127650700.

The previous prime is 255301391. The next prime is 255301411. The reversal of 255301402 is 204103552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 254115481 + 1185921 = 15941^2 + 1089^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 63825349 + ... + 63825352.

Almost surely, 2^255301402 is an apocalyptic number.

255301402 is a deficient number, since it is larger than the sum of its proper divisors (127650704).

255301402 is a wasteful number, since it uses less digits than its factorization.

255301402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127650703.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 255301402 is about 15978.1538983701. The cubic root of 255301402 is about 634.3823137694.

Adding to 255301402 its reverse (204103552), we get a palindrome (459404954).

The spelling of 255301402 in words is "two hundred fifty-five million, three hundred one thousand, four hundred two".