1025094334921 has 8 divisors (see below), whose sum is σ = 1060687353600. Its totient is φ = 989659157520.

The previous prime is 1025094334919. The next prime is 1025094334931. The reversal of 1025094334921 is 1294334905201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1025094334921 - 2¹ = 1025094334919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025094334931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39447106 + ... + 39473083.

It is an arithmetic number, because the mean of its divisors is an integer number (132585919200).

Almost surely, 2^{1025094334921} is an apocalyptic number.

It is an amenable number.

1025094334921 is a deficient number, since it is larger than the sum of its proper divisors (35593018679).

1025094334921 is an equidigital number, since it uses as much as digits as its factorization.

1025094334921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78920639.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1025094334921 in words is "one trillion, twenty-five billion, ninety-four million, three hundred thirty-four thousand, nine hundred twenty-one".