1351525 has 12 divisors (see below), whose sum is σ = 1915552. Its totient is φ = 926640.

The previous prime is 1351523. The next prime is 1351529. The reversal of 1351525 is 5251531.

It is not a de Polignac number, because 1351525 - 2¹ = 1351523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351496 and 1351505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351523) 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, 3687 + ... + 4036.

2^1351525 is an apocalyptic number.

It is an amenable number.

1351525 is a deficient number, since it is larger than the sum of its proper divisors (564027).

1351525 is an equidigital number, since it uses as much as digits as its factorization.

1351525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7740 (or 7735 counting only the distinct ones).

The product of its digits is 750, while the sum is 22.

The square root of 1351525 is about 1162.5510741469. The cubic root of 1351525 is about 110.5625452102.

The spelling of 1351525 in words is "one million, three hundred fifty-one thousand, five hundred twenty-five".