253530354 has 128 divisors (see below), whose sum is σ = 663552000. Its totient is φ = 62657280.

The previous prime is 253530353. The next prime is 253530371. The reversal of 253530354 is 453035352.

253530354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253530353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1701472 + ... + 1701620.

It is an arithmetic number, because the mean of its divisors is an integer number (5184000).

Almost surely, 2^253530354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253530354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331776000).

253530354 is an abundant number, since it is smaller than the sum of its proper divisors (410021646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253530354 is a wasteful number, since it uses less digits than its factorization.

253530354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 253530354 is about 15922.6365279121. The cubic root of 253530354 is about 632.9119868447.

The spelling of 253530354 in words is "two hundred fifty-three million, five hundred thirty thousand, three hundred fifty-four".