1944525 has 24 divisors (see below), whose sum is σ = 3508704. Its totient is φ = 942400.

The previous prime is 1944521. The next prime is 1944529. The reversal of 1944525 is 5254491.

It is an interprime number because it is at equal distance from previous prime (1944521) and next prime (1944529).

It is not a de Polignac number, because 1944525 - 2² = 1944521 is a prime.

1944525 is a lucky number.

It is a nialpdrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 1944492 and 1944501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354 + ... + 2003.

It is an arithmetic number, because the mean of its divisors is an integer number (146196).

2^1944525 is an apocalyptic number.

1944525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1944525 is a deficient number, since it is larger than the sum of its proper divisors (1564179).

1944525 is a wasteful number, since it uses less digits than its factorization.

1944525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2376 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1944525 is about 1394.4622619490. The cubic root of 1944525 is about 124.8162633925.

It can be divided in two parts, 19 and 44525, that added together give a palindrome (44544).

The spelling of 1944525 in words is "one million, nine hundred forty-four thousand, five hundred twenty-five".