16342625 has 32 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 11827200.

The previous prime is 16342621. The next prime is 16342633. The reversal of 16342625 is 52624361.

It can be written as a sum of positive squares in 16 ways, for example, as 16128256 + 214369 = 4016^2 + 463^2 .

It is not a de Polignac number, because 16342625 - 2² = 16342621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16342621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144569 + ... + 144681.

It is an arithmetic number, because the mean of its divisors is an integer number (700245).

Almost surely, 2^16342625 is an apocalyptic number.

It is an amenable number.

16342625 is a deficient number, since it is larger than the sum of its proper divisors (6065215).

16342625 is a wasteful number, since it uses less digits than its factorization.

16342625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 220 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 16342625 is about 4042.6012665115. The cubic root of 16342625 is about 253.7701901801.

Adding to 16342625 its reverse (52624361), we get a palindrome (68966986).

The spelling of 16342625 in words is "sixteen million, three hundred forty-two thousand, six hundred twenty-five".