845785048725 has 120 divisors (see below), whose sum is σ = 1590065104320. Its totient is φ = 444364704000.

The previous prime is 845785048699. The next prime is 845785048763. The reversal of 845785048725 is 527840587548.

845785048725 is a `hidden beast` number, since 8 + 4 + 57 + 8 + 504 + 8 + 72 + 5 = 666.

It is not a de Polignac number, because 845785048725 - 2⁷ = 845785048597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 327949486 + ... + 327952064.

It is an arithmetic number, because the mean of its divisors is an integer number (13250542536).

Almost surely, 2^845785048725 is an apocalyptic number.

It is an amenable number.

845785048725 is a deficient number, since it is larger than the sum of its proper divisors (744280055595).

845785048725 is a wasteful number, since it uses less digits than its factorization.

845785048725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953 (or 4939 counting only the distinct ones).

The product of its (nonzero) digits is 100352000, while the sum is 63.

The spelling of 845785048725 in words is "eight hundred forty-five billion, seven hundred eighty-five million, forty-eight thousand, seven hundred twenty-five".