16354725 has 48 divisors (see below), whose sum is σ = 29760000. Its totient is φ = 7888320.

The previous prime is 16354721. The next prime is 16354739. The reversal of 16354725 is 52745361.

It is not a de Polignac number, because 16354725 - 2² = 16354721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16354721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32526 + ... + 33024.

It is an arithmetic number, because the mean of its divisors is an integer number (620000).

Almost surely, 2^16354725 is an apocalyptic number.

16354725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16354725 is a deficient number, since it is larger than the sum of its proper divisors (13405275).

16354725 is a wasteful number, since it uses less digits than its factorization.

16354725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 549 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 16354725 is about 4044.0975507522. The cubic root of 16354725 is about 253.8328048006.

The spelling of 16354725 in words is "sixteen million, three hundred fifty-four thousand, seven hundred twenty-five".