1925255743 has 16 divisors (see below), whose sum is σ = 2010631680. Its totient is φ = 1841875200.

The previous prime is 1925255723. The next prime is 1925255753. The reversal of 1925255743 is 3475525291.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1925255743 - 2²¹ = 1923158591 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 1925255743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925255723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627433 + ... + 630493.

It is an arithmetic number, because the mean of its divisors is an integer number (125664480).

Almost surely, 2^1925255743 is an apocalyptic number.

1925255743 is a deficient number, since it is larger than the sum of its proper divisors (85375937).

1925255743 is a wasteful number, since it uses less digits than its factorization.

1925255743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378.

The product of its digits is 378000, while the sum is 43.

The square root of 1925255743 is about 43877.7363021385. The cubic root of 1925255743 is about 1244.0260535601.

The spelling of 1925255743 in words is "one billion, nine hundred twenty-five million, two hundred fifty-five thousand, seven hundred forty-three".