1042532441225 has 48 divisors (see below), whose sum is σ = 1461358609920. Its totient is φ = 730822579200.

The previous prime is 1042532441123. The next prime is 1042532441227. The reversal of 1042532441225 is 5221442352401.

It is not a de Polignac number, because 1042532441225 - 2⁸ = 1042532440969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042532441227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4618952 + ... + 4839398.

It is an arithmetic number, because the mean of its divisors is an integer number (30444971040).

Almost surely, 2^{1042532441225} is an apocalyptic number.

It is an amenable number.

1042532441225 is a deficient number, since it is larger than the sum of its proper divisors (418826168695).

1042532441225 is a wasteful number, since it uses less digits than its factorization.

1042532441225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221090 (or 221085 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1042532441225 its reverse (5221442352401), we get a palindrome (6263974793626).

The spelling of 1042532441225 in words is "one trillion, forty-two billion, five hundred thirty-two million, four hundred forty-one thousand, two hundred twenty-five".