1925149424755 has 8 divisors (see below), whose sum is σ = 2312603428032. Its totient is φ = 1538503460928.

The previous prime is 1925149424743. The next prime is 1925149424791. The reversal of 1925149424755 is 5574249415291.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1925149424755 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1925149424755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202004619 + ... + 202014148.

It is an arithmetic number, because the mean of its divisors is an integer number (289075428504).

Almost surely, 2^{1925149424755} is an apocalyptic number.

1925149424755 is a deficient number, since it is larger than the sum of its proper divisors (387454003277).

1925149424755 is an equidigital number, since it uses as much as digits as its factorization.

1925149424755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404019725.

The product of its digits is 18144000, while the sum is 58.

The spelling of 1925149424755 in words is "one trillion, nine hundred twenty-five billion, one hundred forty-nine million, four hundred twenty-four thousand, seven hundred fifty-five".