253045641250 has 20 divisors (see below), whose sum is σ = 474308752302. Its totient is φ = 101218256000.

The previous prime is 253045641241. The next prime is 253045641253. The reversal of 253045641250 is 52146540352.

It can be written as a sum of positive squares in 5 ways, for example, as 58159592569 + 194886048681 = 241163^2 + 441459^2 .

It is not an unprimeable number, because it can be changed into a prime (253045641253) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 101217007 + ... + 101219506.

Almost surely, 2^253045641250 is an apocalyptic number.

253045641250 is a deficient number, since it is larger than the sum of its proper divisors (221263111052).

253045641250 is an equidigital number, since it uses as much as digits as its factorization.

253045641250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202436535 (or 202436520 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 253045641250 in words is "two hundred fifty-three billion, forty-five million, six hundred forty-one thousand, two hundred fifty".