245023255331251 has 8 divisors (see below), whose sum is σ = 245074549769280. Its totient is φ = 244971966048768.

The previous prime is 245023255331227. The next prime is 245023255331287. The reversal of 245023255331251 is 152133552320542.

245023255331251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 245023255331251 - 2¹⁷ = 245023255200179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245023255331198 and 245023255331207.

It is not an unprimeable number, because it can be changed into a prime (245023255331851) 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, 94517265 + ... + 97075021.

It is an arithmetic number, because the mean of its divisors is an integer number (30634318721160).

Almost surely, 2^{245023255331251} is an apocalyptic number.

245023255331251 is a deficient number, since it is larger than the sum of its proper divisors (51294438029).

245023255331251 is a wasteful number, since it uses less digits than its factorization.

245023255331251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577773.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 245023255331251 in words is "two hundred forty-five trillion, twenty-three billion, two hundred fifty-five million, three hundred thirty-one thousand, two hundred fifty-one".