925009250838 has 8 divisors (see below), whose sum is σ = 1850018501688. Its totient is φ = 308336416944.

The previous prime is 925009250833. The next prime is 925009250989. The reversal of 925009250838 is 838052900529.

It is a sphenic number, since it is the product of 3 distinct primes.

925009250838 is an admirable number.

It is a super-2 number, since 2×925009250838² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925009250831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77084104231 + ... + 77084104242.

It is an arithmetic number, because the mean of its divisors is an integer number (231252312711).

Almost surely, 2^925009250838 is an apocalyptic number.

925009250838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

925009250838 is a wasteful number, since it uses less digits than its factorization.

925009250838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154168208478.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 925009250838 in words is "nine hundred twenty-five billion, nine million, two hundred fifty thousand, eight hundred thirty-eight".