16252656 has 40 divisors (see below), whose sum is σ = 47985024. Its totient is φ = 4643520.

The previous prime is 16252637. The next prime is 16252693. The reversal of 16252656 is 65625261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23850 + ... + 24521.

Almost surely, 2^16252656 is an apocalyptic number.

16252656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16252656 is an abundant number, since it is smaller than the sum of its proper divisors (31732368).

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

16252656 is a wasteful number, since it uses less digits than its factorization.

16252656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48389 (or 48383 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 16252656 is about 4031.4582969442. The cubic root of 16252656 is about 253.3036499539.

The spelling of 16252656 in words is "sixteen million, two hundred fifty-two thousand, six hundred fifty-six".