1357925 has 12 divisors (see below), whose sum is σ = 1742820. Its totient is φ = 1048320.

The previous prime is 1357919. The next prime is 1357927. The reversal of 1357925 is 5297531.

It can be written as a sum of positive squares in 6 ways, for example, as 247009 + 1110916 = 497^2 + 1054^2 .

It is not a de Polignac number, because 1357925 - 2⁸ = 1357669 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1357891 and 1357900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357927) 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, 212 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (145235).

2^1357925 is an apocalyptic number.

It is an amenable number.

1357925 is a deficient number, since it is larger than the sum of its proper divisors (384895).

1357925 is a wasteful number, since it uses less digits than its factorization.

1357925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1907 counting only the distinct ones).

The product of its digits is 9450, while the sum is 32.

The square root of 1357925 is about 1165.3003904573. The cubic root of 1357925 is about 110.7367894398.

The spelling of 1357925 in words is "one million, three hundred fifty-seven thousand, nine hundred twenty-five".