253212350 has 24 divisors (see below), whose sum is σ = 473879640. Its totient is φ = 100660320.

The previous prime is 253212293. The next prime is 253212361. The reversal of 253212350 is 53212352.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7385 + ... + 23684.

It is an arithmetic number, because the mean of its divisors is an integer number (19744985).

Almost surely, 2^253212350 is an apocalyptic number.

253212350 is a deficient number, since it is larger than the sum of its proper divisors (220667290).

253212350 is a wasteful number, since it uses less digits than its factorization.

253212350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31244 (or 31239 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 253212350 is about 15912.6474855695. The cubic root of 253212350 is about 632.6472548976.

The spelling of 253212350 in words is "two hundred fifty-three million, two hundred twelve thousand, three hundred fifty".