16253652 has 12 divisors (see below), whose sum is σ = 37925216. Its totient is φ = 5417880.

The previous prime is 16253651. The next prime is 16253689. The reversal of 16253652 is 25635261.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16253651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677224 + ... + 677247.

Almost surely, 2^16253652 is an apocalyptic number.

16253652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16253652 is an abundant number, since it is smaller than the sum of its proper divisors (21671564).

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

16253652 is a wasteful number, since it uses less digits than its factorization.

16253652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354478 (or 1354476 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 16253652 is about 4031.5818235526. The cubic root of 16253652 is about 253.3088241909.

The spelling of 16253652 in words is "sixteen million, two hundred fifty-three thousand, six hundred fifty-two".