253305575 has 12 divisors (see below), whose sum is σ = 324930840. Its totient is φ = 195656160.

The previous prime is 253305571. The next prime is 253305583. The reversal of 253305575 is 575503352.

It is not a de Polignac number, because 253305575 - 2² = 253305571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253305571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173969 + ... + 175418.

It is an arithmetic number, because the mean of its divisors is an integer number (27077570).

Almost surely, 2^253305575 is an apocalyptic number.

253305575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253305575 is a deficient number, since it is larger than the sum of its proper divisors (71625265).

253305575 is a wasteful number, since it uses less digits than its factorization.

253305575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349426 (or 349421 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 35.

The square root of 253305575 is about 15915.5764897160. The cubic root of 253305575 is about 632.7248857923.

The spelling of 253305575 in words is "two hundred fifty-three million, three hundred five thousand, five hundred seventy-five".