1254525 has 24 divisors (see below), whose sum is σ = 2127840. Its totient is φ = 651840.

The previous prime is 1254523. The next prime is 1254527. The reversal of 1254525 is 5254521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1254523) and next prime (1254527).

It is not a de Polignac number, because 1254525 - 2¹ = 1254523 is a prime.

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

1254525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1254495 and 1254504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254523) 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 23 ways as a sum of consecutive naturals, for example, 3031 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (88660).

2^1254525 is an apocalyptic number.

1254525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1254525 is a deficient number, since it is larger than the sum of its proper divisors (873315).

1254525 is a wasteful number, since it uses less digits than its factorization.

1254525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 440 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 1254525 is about 1120.0558021813. The cubic root of 1254525 is about 107.8515621949.

The spelling of 1254525 in words is "one million, two hundred fifty-four thousand, five hundred twenty-five".