275023901 has 2 divisors, whose sum is σ = 275023902. Its totient is φ = 275023900.

The previous prime is 275023897. The next prime is 275023913. The reversal of 275023901 is 109320572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266179225 + 8844676 = 16315^2 + 2974^2 .

It is a cyclic number.

It is not a de Polignac number, because 275023901 - 2² = 275023897 is a prime.

It is a super-2 number, since 2×275023901² = 151276292242515602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275023921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137511950 + 137511951.

It is an arithmetic number, because the mean of its divisors is an integer number (137511951).

Almost surely, 2^275023901 is an apocalyptic number.

It is an amenable number.

275023901 is a deficient number, since it is larger than the sum of its proper divisors (1).

275023901 is an equidigital number, since it uses as much as digits as its factorization.

275023901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 275023901 is about 16583.8445783841. The cubic root of 275023901 is about 650.3145625382.

The spelling of 275023901 in words is "two hundred seventy-five million, twenty-three thousand, nine hundred one".