245315334551253 has 8 divisors (see below), whose sum is σ = 327087495317568. Its totient is φ = 163543365076224.

The previous prime is 245315334551249. The next prime is 245315334551279. The reversal of 245315334551253 is 352155433513542.

It is a happy number.

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

It is not a de Polignac number, because 245315334551253 - 2² = 245315334551249 is a prime.

It is a super-2 number, since 2×245315334551253² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245315334551196 and 245315334551205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245315334551213) 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, 44803276 + ... + 49979637.

It is an arithmetic number, because the mean of its divisors is an integer number (40885936914696).

Almost surely, 2^{245315334551253} is an apocalyptic number.

It is an amenable number.

245315334551253 is a deficient number, since it is larger than the sum of its proper divisors (81772160766315).

245315334551253 is an equidigital number, since it uses as much as digits as its factorization.

245315334551253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95645643.

The product of its digits is 16200000, while the sum is 51.

The spelling of 245315334551253 in words is "two hundred forty-five trillion, three hundred fifteen billion, three hundred thirty-four million, five hundred fifty-one thousand, two hundred fifty-three".