275042901 has 16 divisors (see below), whose sum is σ = 437336064. Its totient is φ = 150333744.

The previous prime is 275042869. The next prime is 275042923. The reversal of 275042901 is 109240572.

It is not a de Polignac number, because 275042901 - 2⁵ = 275042869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275042401) 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, 284241 + ... + 285206.

It is an arithmetic number, because the mean of its divisors is an integer number (27333504).

Almost surely, 2^275042901 is an apocalyptic number.

275042901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

275042901 is a deficient number, since it is larger than the sum of its proper divisors (162293163).

275042901 is a wasteful number, since it uses less digits than its factorization.

275042901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569480.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 275042901 is about 16584.4174151521. The cubic root of 275042901 is about 650.3295378332.

The spelling of 275042901 in words is "two hundred seventy-five million, forty-two thousand, nine hundred one".