845025054 has 16 divisors (see below), whose sum is σ = 1692280080. Its totient is φ = 281303360.

The previous prime is 845025053. The next prime is 845025059. The reversal of 845025054 is 450520548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845025053) 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, 87969 + ... + 97100.

It is an arithmetic number, because the mean of its divisors is an integer number (105767505).

Almost surely, 2^845025054 is an apocalyptic number.

845025054 is an abundant number, since it is smaller than the sum of its proper divisors (847255026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

845025054 is a wasteful number, since it uses less digits than its factorization.

845025054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185835.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 845025054 is about 29069.3146462038. The cubic root of 845025054 is about 945.4165381871.

The spelling of 845025054 in words is "eight hundred forty-five million, twenty-five thousand, fifty-four".