253271552 has 20 divisors (see below), whose sum is σ = 506049456. Its totient is φ = 126635520.

The previous prime is 253271531. The next prime is 253271563. The reversal of 253271552 is 255172352.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246824 + ... + 247847.

Almost surely, 2^253271552 is an apocalyptic number.

It is an amenable number.

253271552 is a deficient number, since it is larger than the sum of its proper divisors (252777904).

253271552 is an frugal number, since it uses more digits than its factorization.

253271552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494689 (or 494673 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 253271552 is about 15914.5075952729. The cubic root of 253271552 is about 632.6965561583.

The spelling of 253271552 in words is "two hundred fifty-three million, two hundred seventy-one thousand, five hundred fifty-two".