1296525 has 24 divisors (see below), whose sum is σ = 2187360. Its totient is φ = 677440.

The previous prime is 1296523. The next prime is 1296551. The reversal of 1296525 is 5256921.

It is a happy number.

It is not a de Polignac number, because 1296525 - 2¹ = 1296523 is a prime.

It is an alternating number because its digits alternate between odd and even.

Its product of digits (5400) is a multiple of the sum of its prime divisors (360).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1296492 and 1296501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4279 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2^1296525 is an apocalyptic number.

1296525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1296525 is a deficient number, since it is larger than the sum of its proper divisors (890835).

1296525 is a wasteful number, since it uses less digits than its factorization.

1296525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 360 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 1296525 is about 1138.6505170596. The cubic root of 1296525 is about 109.0419556243.

The spelling of 1296525 in words is "one million, two hundred ninety-six thousand, five hundred twenty-five".