275250002 has 4 divisors (see below), whose sum is σ = 412875006. Its totient is φ = 137625000.

The previous prime is 275249987. The next prime is 275250007. The reversal of 275250002 is 200052572.

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

It can be written as a sum of positive squares in only one way, i.e., 265396681 + 9853321 = 16291^2 + 3139^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 275250002.

It is not an unprimeable number, because it can be changed into a prime (275250007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68812499 + ... + 68812502.

Almost surely, 2^275250002 is an apocalyptic number.

275250002 is a deficient number, since it is larger than the sum of its proper divisors (137625004).

275250002 is a wasteful number, since it uses less digits than its factorization.

275250002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137625003.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 275250002 is about 16590.6600833119. The cubic root of 275250002 is about 650.4927246265.

The spelling of 275250002 in words is "two hundred seventy-five million, two hundred fifty thousand, two".