1478525 has 6 divisors (see below), whose sum is σ = 1833402. Its totient is φ = 1182800.

The previous prime is 1478513. The next prime is 1478549. The reversal of 1478525 is 5258741.

It can be written as a sum of positive squares in 3 ways, for example, as 139876 + 1338649 = 374^2 + 1157^2 .

It is not a de Polignac number, because 1478525 - 2¹⁰ = 1477501 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1478491 and 1478500.

It is a congruent 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, 29546 + ... + 29595.

It is an arithmetic number, because the mean of its divisors is an integer number (305567).

2^1478525 is an apocalyptic number.

It is an amenable number.

1478525 is a deficient number, since it is larger than the sum of its proper divisors (354877).

1478525 is an equidigital number, since it uses as much as digits as its factorization.

1478525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59151 (or 59146 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 1478525 is about 1215.9461336753. The cubic root of 1478525 is about 113.9225132613.

The spelling of 1478525 in words is "one million, four hundred seventy-eight thousand, five hundred twenty-five".