1925055 has 24 divisors (see below), whose sum is σ = 3641040. Its totient is φ = 933120.

The previous prime is 1925047. The next prime is 1925057. The reversal of 1925055 is 5505291.

It is not a de Polignac number, because 1925055 - 2³ = 1925047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1450 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (151710).

2^1925055 is an apocalyptic number.

1925055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1925055 is a deficient number, since it is larger than the sum of its proper divisors (1715985).

1925055 is a wasteful number, since it uses less digits than its factorization.

1925055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911 (or 3908 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 1925055 is about 1387.4635130338. The cubic root of 1925055 is about 124.3982814594.

It can be divided in two parts, 192505 and 5, that added together give a triangular number (192510 = T₆₂₀).

The spelling of 1925055 in words is "one million, nine hundred twenty-five thousand, fifty-five".