253023763 has 4 divisors (see below), whose sum is σ = 253055880. Its totient is φ = 252991648.

The previous prime is 253023761. The next prime is 253023781. The reversal of 253023763 is 367320352.

253023763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 253023763 - 2¹ = 253023761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253023761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4731 + ... + 22987.

It is an arithmetic number, because the mean of its divisors is an integer number (63263970).

Almost surely, 2^253023763 is an apocalyptic number.

253023763 is a deficient number, since it is larger than the sum of its proper divisors (32117).

253023763 is a wasteful number, since it uses less digits than its factorization.

253023763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32116.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 253023763 is about 15906.7206865526. The cubic root of 253023763 is about 632.4901552937.

The spelling of 253023763 in words is "two hundred fifty-three million, twenty-three thousand, seven hundred sixty-three".