253520067 has 16 divisors (see below), whose sum is σ = 341544960. Its totient is φ = 167261472.

The previous prime is 253520063. The next prime is 253520081. The reversal of 253520067 is 760025352.

253520067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253520067 - 2² = 253520063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253520063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248284 + ... + 249302.

It is an arithmetic number, because the mean of its divisors is an integer number (21346560).

Almost surely, 2^253520067 is an apocalyptic number.

253520067 is a deficient number, since it is larger than the sum of its proper divisors (88024893).

253520067 is a wasteful number, since it uses less digits than its factorization.

253520067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 253520067 is about 15922.3134939619. The cubic root of 253520067 is about 632.9034265894.

The spelling of 253520067 in words is "two hundred fifty-three million, five hundred twenty thousand, sixty-seven".