1253522241 has 24 divisors (see below), whose sum is σ = 1893715200. Its totient is φ = 797508096.

The previous prime is 1253522203. The next prime is 1253522273. The reversal of 1253522241 is 1422253521.

1253522241 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1253522241 - 2⁶ = 1253522177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1253522041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86200 + ... + 99686.

It is an arithmetic number, because the mean of its divisors is an integer number (78904800).

Almost surely, 2^1253522241 is an apocalyptic number.

It is an amenable number.

1253522241 is a deficient number, since it is larger than the sum of its proper divisors (640192959).

1253522241 is a wasteful number, since it uses less digits than its factorization.

1253522241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13965 (or 13962 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1253522241 is about 35405.1160286194. The cubic root of 1253522241 is about 1078.2281879206.

Adding to 1253522241 its reverse (1422253521), we get a palindrome (2675775762).

The spelling of 1253522241 in words is "one billion, two hundred fifty-three million, five hundred twenty-two thousand, two hundred forty-one".