1487925 has 36 divisors (see below), whose sum is σ = 2829060. Its totient is φ = 744960.

The previous prime is 1487917. The next prime is 1487933. The reversal of 1487925 is 5297841.

It is an interprime number because it is at equal distance from previous prime (1487917) and next prime (1487933).

It can be written as a sum of positive squares in 6 ways, for example, as 26244 + 1461681 = 162^2 + 1209^2 .

It is not a de Polignac number, because 1487925 - 2³ = 1487917 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1487925.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3631 + ... + 4019.

It is an arithmetic number, because the mean of its divisors is an integer number (78585).

2^1487925 is an apocalyptic number.

1487925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1487925 is a deficient number, since it is larger than the sum of its proper divisors (1341135).

1487925 is a wasteful number, since it uses less digits than its factorization.

1487925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 414 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1487925 is about 1219.8053123347. The cubic root of 1487925 is about 114.1634313348.

The spelling of 1487925 in words is "one million, four hundred eighty-seven thousand, nine hundred twenty-five".