253536632 has 8 divisors (see below), whose sum is σ = 475381200. Its totient is φ = 126768312.

The previous prime is 253536611. The next prime is 253536641. The reversal of 253536632 is 236635352.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 253536592 and 253536601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15846032 + ... + 15846047.

It is an arithmetic number, because the mean of its divisors is an integer number (59422650).

Almost surely, 2^253536632 is an apocalyptic number.

It is an amenable number.

253536632 is a deficient number, since it is larger than the sum of its proper divisors (221844568).

253536632 is a wasteful number, since it uses less digits than its factorization.

253536632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31692085 (or 31692081 counting only the distinct ones).

The product of its digits is 97200, while the sum is 35.

The square root of 253536632 is about 15922.8336674098. The cubic root of 253536632 is about 632.9172109248.

The spelling of 253536632 in words is "two hundred fifty-three million, five hundred thirty-six thousand, six hundred thirty-two".