16525722 has 16 divisors (see below), whose sum is σ = 33361632. Its totient is φ = 5456880.

The previous prime is 16525711. The next prime is 16525727. The reversal of 16525722 is 22752561.

It is a self number, because there is not a number n which added to its sum of digits gives 16525722.

It is not an unprimeable number, because it can be changed into a prime (16525727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12229 + ... + 13512.

It is an arithmetic number, because the mean of its divisors is an integer number (2085102).

Almost surely, 2^16525722 is an apocalyptic number.

16525722 is an abundant number, since it is smaller than the sum of its proper divisors (16835910).

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

16525722 is a wasteful number, since it uses less digits than its factorization.

16525722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25853.

The product of its digits is 8400, while the sum is 30.

The square root of 16525722 is about 4065.1841286712. The cubic root of 16525722 is about 254.7143899520.

The spelling of 16525722 in words is "sixteen million, five hundred twenty-five thousand, seven hundred twenty-two".