245489346259 has 8 divisors (see below), whose sum is σ = 253969470000. Its totient is φ = 237010220832.

The previous prime is 245489346253. The next prime is 245489346341. The reversal of 245489346259 is 952643984542.

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 245489346259 - 2⁵ = 245489346227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245489346197 and 245489346206.

It is not an unprimeable number, because it can be changed into a prime (245489346253) 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, 269017 + ... + 750565.

It is an arithmetic number, because the mean of its divisors is an integer number (31746183750).

Almost surely, 2^245489346259 is an apocalyptic number.

245489346259 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

245489346259 is a deficient number, since it is larger than the sum of its proper divisors (8480123741).

245489346259 is a wasteful number, since it uses less digits than its factorization.

245489346259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499157.

The product of its digits is 74649600, while the sum is 61.

The spelling of 245489346259 in words is "two hundred forty-five billion, four hundred eighty-nine million, three hundred forty-six thousand, two hundred fifty-nine".