1253525132 has 12 divisors (see below), whose sum is σ = 2197727616. Its totient is φ = 625602960.

The previous prime is 1253525131. The next prime is 1253525191. The reversal of 1253525132 is 2315253521.

It is a junction number, because it is equal to n+sod(n) for n = 1253525095 and 1253525104.

It is not an unprimeable number, because it can be changed into a prime (1253525131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287468 + ... + 291795.

It is an arithmetic number, because the mean of its divisors is an integer number (183143968).

Almost surely, 2^1253525132 is an apocalyptic number.

It is an amenable number.

1253525132 is a deficient number, since it is larger than the sum of its proper divisors (944202484).

1253525132 is a wasteful number, since it uses less digits than its factorization.

1253525132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579808 (or 579806 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 1253525132 is about 35405.1568560288. The cubic root of 1253525132 is about 1078.2290168263.

Adding to 1253525132 its reverse (2315253521), we get a palindrome (3568778653).

The spelling of 1253525132 in words is "one billion, two hundred fifty-three million, five hundred twenty-five thousand, one hundred thirty-two".