255100449 has 8 divisors (see below), whose sum is σ = 340216480. Its totient is φ = 170025696.

The previous prime is 255100427. The next prime is 255100451. The reversal of 255100449 is 944001552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255100449 - 2⁹ = 255099937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255100949) 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, 9594 + ... + 24540.

It is an arithmetic number, because the mean of its divisors is an integer number (42527060).

Almost surely, 2^255100449 is an apocalyptic number.

It is an amenable number.

255100449 is a deficient number, since it is larger than the sum of its proper divisors (85116031).

255100449 is a wasteful number, since it uses less digits than its factorization.

255100449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20639.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 255100449 is about 15971.8642931876. The cubic root of 255100449 is about 634.2158249444.

The spelling of 255100449 in words is "two hundred fifty-five million, one hundred thousand, four hundred forty-nine".