255150045 has 24 divisors (see below), whose sum is σ = 446182776. Its totient is φ = 134873088.

The previous prime is 255150041. The next prime is 255150067. The reversal of 255150045 is 540051552.

It can be written as a sum of positive squares in 4 ways, for example, as 35784324 + 219365721 = 5982^2 + 14811^2 .

It is not a de Polignac number, because 255150045 - 2² = 255150041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255150041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20004 + ... + 30173.

It is an arithmetic number, because the mean of its divisors is an integer number (18590949).

Almost surely, 2^255150045 is an apocalyptic number.

It is an amenable number.

255150045 is a deficient number, since it is larger than the sum of its proper divisors (191032731).

255150045 is a wasteful number, since it uses less digits than its factorization.

255150045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50301 (or 50298 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 255150045 is about 15973.4168229593. The cubic root of 255150045 is about 634.2569231731.

The spelling of 255150045 in words is "two hundred fifty-five million, one hundred fifty thousand, forty-five".