1025561430034 has 16 divisors (see below), whose sum is σ = 1558623135168. Its totient is φ = 506056829392.

The previous prime is 1025561430017. The next prime is 1025561430041. The reversal of 1025561430034 is 4300341655201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9054637 + ... + 9167200.

It is an arithmetic number, because the mean of its divisors is an integer number (97413945948).

Almost surely, 2^{1025561430034} is an apocalyptic number.

1025561430034 is a deficient number, since it is larger than the sum of its proper divisors (533061705134).

1025561430034 is a wasteful number, since it uses less digits than its factorization.

1025561430034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18222209.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 1025561430034 in words is "one trillion, twenty-five billion, five hundred sixty-one million, four hundred thirty thousand, thirty-four".