255100545 has 24 divisors (see below), whose sum is σ = 505342656. Its totient is φ = 116617248.

The previous prime is 255100543. The next prime is 255100603. The reversal of 255100545 is 545001552.

It is not a de Polignac number, because 255100545 - 2¹ = 255100543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255100543) 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, 404607 + ... + 405236.

It is an arithmetic number, because the mean of its divisors is an integer number (21055944).

Almost surely, 2^255100545 is an apocalyptic number.

It is an amenable number.

255100545 is a deficient number, since it is larger than the sum of its proper divisors (250242111).

255100545 is a wasteful number, since it uses less digits than its factorization.

255100545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809861 (or 809858 counting only the distinct ones).

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

The square root of 255100545 is about 15971.8672984720. The cubic root of 255100545 is about 634.2159045009.

The spelling of 255100545 in words is "two hundred fifty-five million, one hundred thousand, five hundred forty-five".