275750052 has 12 divisors (see below), whose sum is σ = 643416816. Its totient is φ = 91916680.

The previous prime is 275750029. The next prime is 275750071. The reversal of 275750052 is 250057572.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 275749995 and 275750022.

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, 11489574 + ... + 11489597.

It is an arithmetic number, because the mean of its divisors is an integer number (53618068).

Almost surely, 2^275750052 is an apocalyptic number.

It is an amenable number.

275750052 is an abundant number, since it is smaller than the sum of its proper divisors (367666764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275750052 is a wasteful number, since it uses less digits than its factorization.

275750052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22979178 (or 22979176 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 275750052 is about 16605.7234711409. The cubic root of 275750052 is about 650.8864056484.

The spelling of 275750052 in words is "two hundred seventy-five million, seven hundred fifty thousand, fifty-two".