253427011 has 4 divisors (see below), whose sum is σ = 253460752. Its totient is φ = 253393272.

The previous prime is 253427003. The next prime is 253427051. The reversal of 253427011 is 110724352.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 253427011 - 2³ = 253427003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253427051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61 + ... + 22513.

It is an arithmetic number, because the mean of its divisors is an integer number (63365188).

Almost surely, 2^253427011 is an apocalyptic number.

253427011 is a deficient number, since it is larger than the sum of its proper divisors (33741).

253427011 is a wasteful number, since it uses less digits than its factorization.

253427011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33740.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 253427011 is about 15919.3910373481. The cubic root of 253427011 is about 632.8259801642.

The spelling of 253427011 in words is "two hundred fifty-three million, four hundred twenty-seven thousand, eleven".