253330330 has 16 divisors (see below), whose sum is σ = 497448864. Its totient is φ = 92120080.

The previous prime is 253330313. The next prime is 253330331. The reversal of 253330330 is 33033352.

253330330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (253330331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151392 + ... + 1151611.

It is an arithmetic number, because the mean of its divisors is an integer number (31090554).

Almost surely, 2^253330330 is an apocalyptic number.

253330330 is a deficient number, since it is larger than the sum of its proper divisors (244118534).

253330330 is a wasteful number, since it uses less digits than its factorization.

253330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303021.

The product of its (nonzero) digits is 2430, while the sum is 22.

The square root of 253330330 is about 15916.3541679620. The cubic root of 253330330 is about 632.7454967274.

Adding to 253330330 its reverse (33033352), we get a palindrome (286363682).

The spelling of 253330330 in words is "two hundred fifty-three million, three hundred thirty thousand, three hundred thirty".