1925194230769 has 8 divisors (see below), whose sum is σ = 2072990797920. Its totient is φ = 1781236535616.

The previous prime is 1925194230767. The next prime is 1925194230779. The reversal of 1925194230769 is 9670324915291.

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 1925194230769 - 2¹ = 1925194230767 is a prime.

It is a super-2 number, since 2×1925194230769² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1925194230761) 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, 959716959 + ... + 959718964.

It is an arithmetic number, because the mean of its divisors is an integer number (259123849740).

Almost surely, 2^{1925194230769} is an apocalyptic number.

It is an amenable number.

1925194230769 is a deficient number, since it is larger than the sum of its proper divisors (147796567151).

1925194230769 is a wasteful number, since it uses less digits than its factorization.

1925194230769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919435999.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 1925194230769 in words is "one trillion, nine hundred twenty-five billion, one hundred ninety-four million, two hundred thirty thousand, seven hundred sixty-nine".