1025625523061 has 4 divisors (see below), whose sum is σ = 1026550344300. Its totient is φ = 1024700701824.

The previous prime is 1025625523037. The next prime is 1025625523067. The reversal of 1025625523061 is 1603255265201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 488644338961 + 536981184100 = 699031^2 + 732790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025625523061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025625523067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462408956 + ... + 462411173.

It is an arithmetic number, because the mean of its divisors is an integer number (256637586075).

Almost surely, 2^{1025625523061} is an apocalyptic number.

It is an amenable number.

1025625523061 is a deficient number, since it is larger than the sum of its proper divisors (924821239).

1025625523061 is an equidigital number, since it uses as much as digits as its factorization.

1025625523061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924821238.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 1025625523061 in words is "one trillion, twenty-five billion, six hundred twenty-five million, five hundred twenty-three thousand, sixty-one".