253254230519 has 4 divisors (see below), whose sum is σ = 253277092296. Its totient is φ = 253231368744.

The previous prime is 253254230461. The next prime is 253254230527. The reversal of 253254230519 is 915032452352.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253254230519 is a prime.

It is a super-2 number, since 2×253254230519² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253254238519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11414264 + ... + 11436429.

It is an arithmetic number, because the mean of its divisors is an integer number (63319273074).

Almost surely, 2^253254230519 is an apocalyptic number.

253254230519 is a deficient number, since it is larger than the sum of its proper divisors (22861777).

253254230519 is a wasteful number, since it uses less digits than its factorization.

253254230519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22861776.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 253254230519 in words is "two hundred fifty-three billion, two hundred fifty-four million, two hundred thirty thousand, five hundred nineteen".