275332501 has 2 divisors, whose sum is σ = 275332502. Its totient is φ = 275332500.

The previous prime is 275332489. The next prime is 275332531. The reversal of 275332501 is 105233572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226472401 + 48860100 = 15049^2 + 6990^2 .

It is a cyclic number.

It is not a de Polignac number, because 275332501 - 2⁵ = 275332469 is a prime.

It is a super-2 number, since 2×275332501² = 151615972213830002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 275332501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275332531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137666250 + 137666251.

It is an arithmetic number, because the mean of its divisors is an integer number (137666251).

Almost surely, 2^275332501 is an apocalyptic number.

It is an amenable number.

275332501 is a deficient number, since it is larger than the sum of its proper divisors (1).

275332501 is an equidigital number, since it uses as much as digits as its factorization.

275332501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 275332501 is about 16593.1462055874. The cubic root of 275332501 is about 650.5577075369.

The spelling of 275332501 in words is "two hundred seventy-five million, three hundred thirty-two thousand, five hundred one".