16125434 has 16 divisors (see below), whose sum is σ = 26127360. Its totient is φ = 7420080.

The previous prime is 16125391. The next prime is 16125443. The reversal of 16125434 is 43452161.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10487 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (1632960).

Almost surely, 2^16125434 is an apocalyptic number.

16125434 is a deficient number, since it is larger than the sum of its proper divisors (10001926).

16125434 is a wasteful number, since it uses less digits than its factorization.

16125434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885.

The product of its digits is 2880, while the sum is 26.

The square root of 16125434 is about 4015.6486400082. The cubic root of 16125434 is about 252.6409839076.

Adding to 16125434 its reverse (43452161), we get a palindrome (59577595).

The spelling of 16125434 in words is "sixteen million, one hundred twenty-five thousand, four hundred thirty-four".