255452145 has 32 divisors (see below), whose sum is σ = 459309312. Its totient is φ = 120291072.

The previous prime is 255452101. The next prime is 255452159. The reversal of 255452145 is 541254552.

It is not a de Polignac number, because 255452145 - 2¹⁰ = 255451121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23994 + ... + 32963.

It is an arithmetic number, because the mean of its divisors is an integer number (14353416).

Almost surely, 2^255452145 is an apocalyptic number.

It is an amenable number.

255452145 is a deficient number, since it is larger than the sum of its proper divisors (203857167).

255452145 is a wasteful number, since it uses less digits than its factorization.

255452145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57001.

The product of its digits is 40000, while the sum is 33.

The square root of 255452145 is about 15982.8703617342. The cubic root of 255452145 is about 634.5071464537.

The spelling of 255452145 in words is "two hundred fifty-five million, four hundred fifty-two thousand, one hundred forty-five".