253052775 has 24 divisors (see below), whose sum is σ = 464868560. Its totient is φ = 134961120.

The previous prime is 253052759. The next prime is 253052777. The reversal of 253052775 is 577250352.

It is a happy number.

253052775 is a `hidden beast` number, since 2 + 530 + 52 + 7 + 75 = 666.

It is not a de Polignac number, because 253052775 - 2⁴ = 253052759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253052777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186772 + ... + 188121.

Almost surely, 2^253052775 is an apocalyptic number.

253052775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253052775 is a deficient number, since it is larger than the sum of its proper divisors (211815785).

253052775 is a wasteful number, since it uses less digits than its factorization.

253052775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374912 (or 374901 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 253052775 is about 15907.6326019933. The cubic root of 253052775 is about 632.5143283896.

The spelling of 253052775 in words is "two hundred fifty-three million, fifty-two thousand, seven hundred seventy-five".