1925252805049 has 32 divisors (see below), whose sum is σ = 2270215164672. Its totient is φ = 1598382720000.

The previous prime is 1925252805043. The next prime is 1925252805067. The reversal of 1925252805049 is 9405082525291.

It is a cyclic number.

It is not a de Polignac number, because 1925252805049 - 2²³ = 1925244416441 is a prime.

It is a super-3 number, since 3×1925252805049³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1925252804987 and 1925252805005.

It is not an unprimeable number, because it can be changed into a prime (1925252805043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31189314 + ... + 31250980.

It is an arithmetic number, because the mean of its divisors is an integer number (70944223896).

Almost surely, 2^{1925252805049} is an apocalyptic number.

It is an amenable number.

1925252805049 is a deficient number, since it is larger than the sum of its proper divisors (344962359623).

1925252805049 is a wasteful number, since it uses less digits than its factorization.

1925252805049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62497.

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 1925252805049 in words is "one trillion, nine hundred twenty-five billion, two hundred fifty-two million, eight hundred five thousand, forty-nine".