253488532 has 24 divisors (see below), whose sum is σ = 487150272. Its totient is φ = 114456000.

The previous prime is 253488503. The next prime is 253488533. The reversal of 253488532 is 235884352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253488533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12433 + ... + 25720.

It is an arithmetic number, because the mean of its divisors is an integer number (20297928).

Almost surely, 2^253488532 is an apocalyptic number.

253488532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253488532 is a deficient number, since it is larger than the sum of its proper divisors (233661740).

253488532 is a wasteful number, since it uses less digits than its factorization.

253488532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38319 (or 38317 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 253488532 is about 15921.3231862179. The cubic root of 253488532 is about 632.8771835160.

The spelling of 253488532 in words is "two hundred fifty-three million, four hundred eighty-eight thousand, five hundred thirty-two".