1849925 has 36 divisors (see below), whose sum is σ = 2955168. Its totient is φ = 1116000.

The previous prime is 1849921. The next prime is 1849933. The reversal of 1849925 is 5299481.

It is not a de Polignac number, because 1849925 - 2² = 1849921 is a prime.

Its product of digits (25920) is a multiple of the sum of its prime divisors (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849921) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59660 + ... + 59690.

It is an arithmetic number, because the mean of its divisors is an integer number (82088).

2^1849925 is an apocalyptic number.

It is an amenable number.

1849925 is a deficient number, since it is larger than the sum of its proper divisors (1105243).

1849925 is a wasteful number, since it uses less digits than its factorization.

1849925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 54 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 1849925 is about 1360.1194800458. The cubic root of 1849925 is about 122.7584436765.

It can be divided in two parts, 1849 and 925, that multiplied together give a triangular number (1710325 = T₁₈₄₉).

The spelling of 1849925 in words is "one million, eight hundred forty-nine thousand, nine hundred twenty-five".