1225524230552 has 16 divisors (see below), whose sum is σ = 2336804677800. Its totient is φ = 602376316480.

The previous prime is 1225524230533. The next prime is 1225524230627. The reversal of 1225524230552 is 2550324255221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298224349 + ... + 1298225292.

Almost surely, 2^{1225524230552} is an apocalyptic number.

It is an amenable number.

1225524230552 is a deficient number, since it is larger than the sum of its proper divisors (1111280447248).

1225524230552 is a wasteful number, since it uses less digits than its factorization.

1225524230552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596449706 (or 2596449702 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 1225524230552 its reverse (2550324255221), we get a palindrome (3775848485773).

The spelling of 1225524230552 in words is "one trillion, two hundred twenty-five billion, five hundred twenty-four million, two hundred thirty thousand, five hundred fifty-two".