1457025 has 12 divisors (see below), whose sum is σ = 2409072. Its totient is φ = 777040.

The previous prime is 1457021. The next prime is 1457033. The reversal of 1457025 is 5207541.

It is not a de Polignac number, because 1457025 - 2² = 1457021 is a prime.

1457025 is a lucky number.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 1456986 and 1457004.

It is not an unprimeable number, because it can be changed into a prime (1457021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9639 + ... + 9788.

It is an arithmetic number, because the mean of its divisors is an integer number (200756).

2^1457025 is an apocalyptic number.

1457025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1457025 is a deficient number, since it is larger than the sum of its proper divisors (952047).

1457025 is a wasteful number, since it uses less digits than its factorization.

1457025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19440 (or 19435 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1457025 is about 1207.0729058346. The cubic root of 1457025 is about 113.3676126603.

The spelling of 1457025 in words is "one million, four hundred fifty-seven thousand, twenty-five".