4258837925838 has 20 divisors (see below), whose sum is σ = 9542951649000. Its totient is φ = 1419612641892.

The previous prime is 4258837925833. The next prime is 4258837925851. The reversal of 4258837925838 is 8385297388524.

It is a happy number.

4258837925838 is a `hidden beast` number, since 4 + 2 + 5 + 8 + 8 + 37 + 9 + 2 + 583 + 8 = 666.

It is a super-2 number, since 2×4258837925838² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4258837925833) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13144561338 + ... + 13144561661.

It is an arithmetic number, because the mean of its divisors is an integer number (477147582450).

Almost surely, 2^{4258837925838} is an apocalyptic number.

4258837925838 is an abundant number, since it is smaller than the sum of its proper divisors (5284113723162).

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

4258837925838 is a wasteful number, since it uses less digits than its factorization.

4258837925838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26289123013 (or 26289123004 counting only the distinct ones).

The product of its digits is 928972800, while the sum is 72.

The spelling of 4258837925838 in words is "four trillion, two hundred fifty-eight billion, eight hundred thirty-seven million, nine hundred twenty-five thousand, eight hundred thirty-eight".