245965849 has 8 divisors (see below), whose sum is σ = 267840000. Its totient is φ = 224984592.

The previous prime is 245965823. The next prime is 245965883. The reversal of 245965849 is 948569542.

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 245965849 - 2⁵ = 245965817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245965796 and 245965805.

It is not an unprimeable number, because it can be changed into a prime (245965249) 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, 222649 + ... + 223750.

It is an arithmetic number, because the mean of its divisors is an integer number (33480000).

Almost surely, 2^245965849 is an apocalyptic number.

245965849 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

245965849 is a deficient number, since it is larger than the sum of its proper divisors (21874151).

245965849 is a wasteful number, since it uses less digits than its factorization.

245965849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446447.

The product of its digits is 3110400, while the sum is 52.

The square root of 245965849 is about 15683.2984094546. The cubic root of 245965849 is about 626.5536591091.

The spelling of 245965849 in words is "two hundred forty-five million, nine hundred sixty-five thousand, eight hundred forty-nine".