1351625 has 16 divisors (see below), whose sum is σ = 1842048. Its totient is φ = 982000.

The previous prime is 1351621. The next prime is 1351639. The reversal of 1351625 is 5261531.

It is not a de Polignac number, because 1351625 - 2² = 1351621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351625.

It is not an unprimeable number, because it can be changed into a prime (1351621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884 + ... + 1866.

It is an arithmetic number, because the mean of its divisors is an integer number (115128).

2^1351625 is an apocalyptic number.

It is an amenable number.

1351625 is a deficient number, since it is larger than the sum of its proper divisors (490423).

1351625 is an equidigital number, since it uses as much as digits as its factorization.

1351625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 999 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 1351625 is about 1162.5940822144. The cubic root of 1351625 is about 110.5652720020.

The spelling of 1351625 in words is "one million, three hundred fifty-one thousand, six hundred twenty-five".