1500425 has 6 divisors (see below), whose sum is σ = 1860558. Its totient is φ = 1200320.

The previous prime is 1500419. The next prime is 1500463. The reversal of 1500425 is 5240051.

It can be written as a sum of positive squares in 3 ways, for example, as 299209 + 1201216 = 547^2 + 1096^2 .

It is not a de Polignac number, because 1500425 - 2⁴ = 1500409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29984 + ... + 30033.

It is an arithmetic number, because the mean of its divisors is an integer number (310093).

2^1500425 is an apocalyptic number.

It is an amenable number.

1500425 is a deficient number, since it is larger than the sum of its proper divisors (360133).

1500425 is an equidigital number, since it uses as much as digits as its factorization.

1500425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60027 (or 60022 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 1500425 is about 1224.9183646268. The cubic root of 1500425 is about 114.4822344245.

Adding to 1500425 its product of nonzero digits (200), we get a 4-th power (1500625 = 35⁴).

Adding to 1500425 its reverse (5240051), we get a palindrome (6740476).

The spelling of 1500425 in words is "one million, five hundred thousand, four hundred twenty-five".