1267525 has 12 divisors (see below), whose sum is σ = 1796512. Its totient is φ = 869040.

The previous prime is 1267517. The next prime is 1267529. The reversal of 1267525 is 5257621.

It is not a de Polignac number, because 1267525 - 2³ = 1267517 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1267493 and 1267502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1267529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3447 + ... + 3796.

2^1267525 is an apocalyptic number.

It is an amenable number.

1267525 is a deficient number, since it is larger than the sum of its proper divisors (528987).

1267525 is an equidigital number, since it uses as much as digits as its factorization.

1267525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260 (or 7255 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 1267525 is about 1125.8441277548. The cubic root of 1267525 is about 108.2228195817. Note that the first 3 decimals are identical.

The spelling of 1267525 in words is "one million, two hundred sixty-seven thousand, five hundred twenty-five".