16333725 has 24 divisors (see below), whose sum is σ = 27319680. Its totient is φ = 8609920.

The previous prime is 16333717. The next prime is 16333727. The reversal of 16333725 is 52733361.

It is not a de Polignac number, because 16333725 - 2³ = 16333717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16333692 and 16333701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16333727) 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, 5452 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (1138320).

Almost surely, 2^16333725 is an apocalyptic number.

16333725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16333725 is a deficient number, since it is larger than the sum of its proper divisors (10985955).

16333725 is a wasteful number, since it uses less digits than its factorization.

16333725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549 (or 2544 counting only the distinct ones).

The product of its digits is 11340, while the sum is 30.

The square root of 16333725 is about 4041.5003402202. The cubic root of 16333725 is about 253.7241150685.

The spelling of 16333725 in words is "sixteen million, three hundred thirty-three thousand, seven hundred twenty-five".