275113415 has 4 divisors (see below), whose sum is σ = 330136104. Its totient is φ = 220090728.

The previous prime is 275113409. The next prime is 275113429. The reversal of 275113415 is 514311572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275113415 - 2¹⁰ = 275112391 is a prime.

It is a super-2 number, since 2×275113415² = 151374782225924450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27511337 + ... + 27511346.

It is an arithmetic number, because the mean of its divisors is an integer number (82534026).

Almost surely, 2^275113415 is an apocalyptic number.

275113415 is a deficient number, since it is larger than the sum of its proper divisors (55022689).

275113415 is an equidigital number, since it uses as much as digits as its factorization.

275113415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55022688.

The product of its digits is 4200, while the sum is 29.

The square root of 275113415 is about 16586.5431901888. The cubic root of 275113415 is about 650.3851090654.

Adding to 275113415 its reverse (514311572), we get a palindrome (789424987).

The spelling of 275113415 in words is "two hundred seventy-five million, one hundred thirteen thousand, four hundred fifteen".