19125834 has 64 divisors (see below), whose sum is σ = 49158144. Its totient is φ = 4821696.

The previous prime is 19125829. The next prime is 19125863. The reversal of 19125834 is 43852191.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19125795 and 19125804.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11797 + ... + 13319.

It is an arithmetic number, because the mean of its divisors is an integer number (768096).

Almost surely, 2^19125834 is an apocalyptic number.

19125834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19125834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24579072).

19125834 is an abundant number, since it is smaller than the sum of its proper divisors (30032310).

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

19125834 is a wasteful number, since it uses less digits than its factorization.

19125834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its digits is 8640, while the sum is 33.

The square root of 19125834 is about 4373.3092733078. The cubic root of 19125834 is about 267.4279492676.

The spelling of 19125834 in words is "nineteen million, one hundred twenty-five thousand, eight hundred thirty-four".