1532925 has 30 divisors (see below), whose sum is σ = 2843258. Its totient is φ = 816480.

The previous prime is 1532917. The next prime is 1532929. The reversal of 1532925 is 5292351.

1532925 = 150² + 151² + ... + 199².

It can be written as a sum of positive squares in 3 ways, for example, as 142884 + 1390041 = 378^2 + 1179^2 .

It is not a de Polignac number, because 1532925 - 2³ = 1532917 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532929) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1647 + ... + 2403.

2^1532925 is an apocalyptic number.

1532925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1532925 is a deficient number, since it is larger than the sum of its proper divisors (1310333).

1532925 is an equidigital number, since it uses as much as digits as its factorization.

1532925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 765 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 1532925 is about 1238.1134842978. The cubic root of 1532925 is about 115.3029190929.

The spelling of 1532925 in words is "one million, five hundred thirty-two thousand, nine hundred twenty-five".