1351725 has 24 divisors (see below), whose sum is σ = 2276640. Its totient is φ = 707520.

The previous prime is 1351711. The next prime is 1351747. The reversal of 1351725 is 5271531.

It is not a de Polignac number, because 1351725 - 2⁹ = 1351213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1351695 and 1351704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4891 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (94860).

2^1351725 is an apocalyptic number.

1351725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1351725 is a deficient number, since it is larger than the sum of its proper divisors (924915).

1351725 is a wasteful number, since it uses less digits than its factorization.

1351725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 344 counting only the distinct ones).

The product of its digits is 1050, while the sum is 24.

The square root of 1351725 is about 1162.6370886910. The cubic root of 1351725 is about 110.5679986593.

The spelling of 1351725 in words is "one million, three hundred fifty-one thousand, seven hundred twenty-five".