1632166253 has 16 divisors (see below), whose sum is σ = 1765895040. Its totient is φ = 1503475200.

The previous prime is 1632166231. The next prime is 1632166279. The reversal of 1632166253 is 3526612361.

It is a cyclic number.

It is not a de Polignac number, because 1632166253 - 2⁶ = 1632166189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632106253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238901 + ... + 245637.

It is an arithmetic number, because the mean of its divisors is an integer number (110368440).

Almost surely, 2^1632166253 is an apocalyptic number.

It is an amenable number.

1632166253 is a deficient number, since it is larger than the sum of its proper divisors (133728787).

1632166253 is a wasteful number, since it uses less digits than its factorization.

1632166253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108.

The product of its digits is 38880, while the sum is 35.

The square root of 1632166253 is about 40400.0773885397. The cubic root of 1632166253 is about 1177.3930412836.

The spelling of 1632166253 in words is "one billion, six hundred thirty-two million, one hundred sixty-six thousand, two hundred fifty-three".