253451525213 has 8 divisors (see below), whose sum is σ = 264483145536. Its totient is φ = 242420904000.

The previous prime is 253451525153. The next prime is 253451525263. The reversal of 253451525213 is 312525154352.

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

It is a cyclic number.

It is not a de Polignac number, because 253451525213 - 2³² = 249156557917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253451525263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293813 + ... + 770213.

It is an arithmetic number, because the mean of its divisors is an integer number (33060393192).

Almost surely, 2^253451525213 is an apocalyptic number.

253451525213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

253451525213 is a deficient number, since it is larger than the sum of its proper divisors (11031620323).

253451525213 is a wasteful number, since it uses less digits than its factorization.

253451525213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499555.

The product of its digits is 180000, while the sum is 38.

Adding to 253451525213 its reverse (312525154352), we get a palindrome (565976679565).

The spelling of 253451525213 in words is "two hundred fifty-three billion, four hundred fifty-one million, five hundred twenty-five thousand, two hundred thirteen".