287125355 has 16 divisors (see below), whose sum is σ = 376480224. Its totient is φ = 208481280.

The previous prime is 287125309. The next prime is 287125357. The reversal of 287125355 is 553521782.

It is not a de Polignac number, because 287125355 - 2²⁴ = 270348139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (287125357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33137 + ... + 40893.

It is an arithmetic number, because the mean of its divisors is an integer number (23530014).

Almost surely, 2^287125355 is an apocalyptic number.

287125355 is a deficient number, since it is larger than the sum of its proper divisors (89354869).

287125355 is a wasteful number, since it uses less digits than its factorization.

287125355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446.

The product of its digits is 84000, while the sum is 38.

The square root of 287125355 is about 16944.7736780401. The cubic root of 287125355 is about 659.7162500804.

The spelling of 287125355 in words is "two hundred eighty-seven million, one hundred twenty-five thousand, three hundred fifty-five".