1457525 has 12 divisors (see below), whose sum is σ = 1823172. Its totient is φ = 1155840.

The previous prime is 1457513. The next prime is 1457551. The reversal of 1457525 is 5257541.

It can be written as a sum of positive squares in 6 ways, for example, as 676 + 1456849 = 26^2 + 1207^2 .

It is not a de Polignac number, because 1457525 - 2¹⁰ = 1456501 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4157 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (151931).

2^1457525 is an apocalyptic number.

It is an amenable number.

1457525 is a deficient number, since it is larger than the sum of its proper divisors (365647).

1457525 is a wasteful number, since it uses less digits than its factorization.

1457525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 515 counting only the distinct ones).

The product of its digits is 7000, while the sum is 29.

The square root of 1457525 is about 1207.2800006626. The cubic root of 1457525 is about 113.3805791099.

The spelling of 1457525 in words is "one million, four hundred fifty-seven thousand, five hundred twenty-five".