1025503542034 has 4 divisors (see below), whose sum is σ = 1538255313054. Its totient is φ = 512751771016.

The previous prime is 1025503542017. The next prime is 1025503542059. The reversal of 1025503542034 is 4302453055201.

1025503542034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 682631226225 + 342872315809 = 826215^2 + 585553^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256375885507 + ... + 256375885510.

Almost surely, 2^{1025503542034} is an apocalyptic number.

1025503542034 is a deficient number, since it is larger than the sum of its proper divisors (512751771020).

1025503542034 is an equidigital number, since it uses as much as digits as its factorization.

1025503542034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512751771019.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 1025503542034 its reverse (4302453055201), we get a palindrome (5327956597235).

The spelling of 1025503542034 in words is "one trillion, twenty-five billion, five hundred three million, five hundred forty-two thousand, thirty-four".