275126061 has 32 divisors (see below), whose sum is σ = 442915840. Its totient is φ = 148397184.

The previous prime is 275126051. The next prime is 275126087. The reversal of 275126061 is 160621572.

It is not a de Polignac number, because 275126061 - 2⁷ = 275125933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275126051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123786 + ... + 125988.

It is an arithmetic number, because the mean of its divisors is an integer number (13841120).

Almost surely, 2^275126061 is an apocalyptic number.

275126061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

275126061 is a deficient number, since it is larger than the sum of its proper divisors (167789779).

275126061 is a wasteful number, since it uses less digits than its factorization.

275126061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

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

The square root of 275126061 is about 16586.9243984531. The cubic root of 275126061 is about 650.3950742211.

The spelling of 275126061 in words is "two hundred seventy-five million, one hundred twenty-six thousand, sixty-one".