253450504021252 has 24 divisors (see below), whose sum is σ = 456501336205824. Its totient is φ = 123036218944992.

The previous prime is 253450504021177. The next prime is 253450504021259. The reversal of 253450504021252 is 252120405054352.

It is not an unprimeable number, because it can be changed into a prime (253450504021259) 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, 1833446308 + ... + 1833584539.

It is an arithmetic number, because the mean of its divisors is an integer number (19020889008576).

Almost surely, 2^{253450504021252} is an apocalyptic number.

It is an amenable number.

253450504021252 is a deficient number, since it is larger than the sum of its proper divisors (203050832184572).

253450504021252 is a wasteful number, since it uses less digits than its factorization.

253450504021252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667031355 (or 3667031353 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 253450504021252 in words is "two hundred fifty-three trillion, four hundred fifty billion, five hundred four million, twenty-one thousand, two hundred fifty-two".