253545342352 has 40 divisors (see below), whose sum is σ = 502294514040. Its totient is φ = 123937981440.

The previous prime is 253545342263. The next prime is 253545342353. The reversal of 253545342352 is 253243545352.

It can be written as a sum of positive squares in 4 ways, for example, as 117756040336 + 135789302016 = 343156^2 + 368496^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 253545342299 and 253545342308.

It is not an unprimeable number, because it can be changed into a prime (253545342353) 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, 293727 + ... + 770302.

It is an arithmetic number, because the mean of its divisors is an integer number (12557362851).

Almost surely, 2^253545342352 is an apocalyptic number.

It is an amenable number.

253545342352 is a deficient number, since it is larger than the sum of its proper divisors (248749171688).

253545342352 is a wasteful number, since it uses less digits than its factorization.

253545342352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064371 (or 1064365 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 43.

The spelling of 253545342352 in words is "two hundred fifty-three billion, five hundred forty-five million, three hundred forty-two thousand, three hundred fifty-two".