845045254 has 16 divisors (see below), whose sum is σ = 1392295680. Its totient is φ = 382880520.

The previous prime is 845045251. The next prime is 845045263. The reversal of 845045254 is 452540548.

845045254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845045251) 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, 482562 + ... + 484309.

It is an arithmetic number, because the mean of its divisors is an integer number (87018480).

Almost surely, 2^845045254 is an apocalyptic number.

845045254 is a deficient number, since it is larger than the sum of its proper divisors (547250426).

845045254 is a wasteful number, since it uses less digits than its factorization.

845045254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966915.

The product of its (nonzero) digits is 128000, while the sum is 37.

The square root of 845045254 is about 29069.6620895393. The cubic root of 845045254 is about 945.4240714004.

The spelling of 845045254 in words is "eight hundred forty-five million, forty-five thousand, two hundred fifty-four".