253450232541235 has 8 divisors (see below), whose sum is σ = 304141595484816. Its totient is φ = 202759308409440.

The previous prime is 253450232541193. The next prime is 253450232541269. The reversal of 253450232541235 is 532145232054352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-253450232541235 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108430921 + ... + 110743690.

It is an arithmetic number, because the mean of its divisors is an integer number (38017699435602).

Almost surely, 2^{253450232541235} is an apocalyptic number.

253450232541235 is a deficient number, since it is larger than the sum of its proper divisors (50691362943581).

253450232541235 is a wasteful number, since it uses less digits than its factorization.

253450232541235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219405893.

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 253450232541235 its reverse (532145232054352), we get a palindrome (785595464595587).

The spelling of 253450232541235 in words is "two hundred fifty-three trillion, four hundred fifty billion, two hundred thirty-two million, five hundred forty-one thousand, two hundred thirty-five".