1057625 has 8 divisors (see below), whose sum is σ = 1320072. Its totient is φ = 846000.

The previous prime is 1057613. The next prime is 1057631. The reversal of 1057625 is 5267501.

It can be written as a sum of positive squares in 4 ways, for example, as 841 + 1056784 = 29^2 + 1028^2 .

It is not a de Polignac number, because 1057625 - 2⁶ = 1057561 is a prime.

It is a super-2 number, since 2×1057625² = 2237141281250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1057594 and 1057603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4106 + ... + 4355.

It is an arithmetic number, because the mean of its divisors is an integer number (165009).

2^1057625 is an apocalyptic number.

It is an amenable number.

1057625 is a deficient number, since it is larger than the sum of its proper divisors (262447).

1057625 is an frugal number, since it uses more digits than its factorization.

1057625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8476 (or 8466 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1057625 is about 1028.4089653440. The cubic root of 1057625 is about 101.8850749693.

It can be divided in two parts, 10576 and 25, that added together give a palindrome (10601).

The spelling of 1057625 in words is "one million, fifty-seven thousand, six hundred twenty-five".