253460626345 has 8 divisors (see below), whose sum is σ = 304408995264. Its totient is φ = 202597671984.

The previous prime is 253460626339. The next prime is 253460626381. The reversal of 253460626345 is 543626064352.

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 253460626345 - 2²⁹ = 252923755433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253460626295 and 253460626304.

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, 21347109 + ... + 21358978.

It is an arithmetic number, because the mean of its divisors is an integer number (38051124408).

Almost surely, 2^253460626345 is an apocalyptic number.

It is an amenable number.

253460626345 is a deficient number, since it is larger than the sum of its proper divisors (50948368919).

253460626345 is a wasteful number, since it uses less digits than its factorization.

253460626345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42707279.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 253460626345 in words is "two hundred fifty-three billion, four hundred sixty million, six hundred twenty-six thousand, three hundred forty-five".