253401033 has 8 divisors (see below), whose sum is σ = 346108896. Its totient is φ = 164813600.

The previous prime is 253401007. The next prime is 253401041. The reversal of 253401033 is 330104352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253401033 - 2¹² = 253396937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253401053) 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, 1029963 + ... + 1030208.

It is an arithmetic number, because the mean of its divisors is an integer number (43263612).

Almost surely, 2^253401033 is an apocalyptic number.

It is an amenable number.

253401033 is a deficient number, since it is larger than the sum of its proper divisors (92707863).

253401033 is a wasteful number, since it uses less digits than its factorization.

253401033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060215.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 253401033 is about 15918.5750932676. The cubic root of 253401033 is about 632.8043564299.

Adding to 253401033 its reverse (330104352), we get a palindrome (583505385).

The spelling of 253401033 in words is "two hundred fifty-three million, four hundred one thousand, thirty-three".