16057725 has 24 divisors (see below), whose sum is σ = 26685792. Its totient is φ = 8520000.

The previous prime is 16057651. The next prime is 16057729. The reversal of 16057725 is 52775061.

It is not a de Polignac number, because 16057725 - 2²⁰ = 15009149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16057729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18399 + ... + 19251.

It is an arithmetic number, because the mean of its divisors is an integer number (1111908).

Almost surely, 2^16057725 is an apocalyptic number.

16057725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16057725 is a deficient number, since it is larger than the sum of its proper divisors (10628067).

16057725 is a wasteful number, since it uses less digits than its factorization.

16057725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 16057725 is about 4007.2091285582. The cubic root of 16057725 is about 252.2868835347.

The spelling of 16057725 in words is "sixteen million, fifty-seven thousand, seven hundred twenty-five".