11725425 has 48 divisors (see below), whose sum is σ = 22320000. Its totient is φ = 6027840.

The previous prime is 11725403. The next prime is 11725429. The reversal of 11725425 is 52452711.

11725425 is a `hidden beast` number, since 117 + 2 + 542 + 5 = 666.

It is not a de Polignac number, because 11725425 - 2⁷ = 11725297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11725429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19276 + ... + 19874.

It is an arithmetic number, because the mean of its divisors is an integer number (465000).

Almost surely, 2^11725425 is an apocalyptic number.

11725425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11725425 is a deficient number, since it is larger than the sum of its proper divisors (10594575).

11725425 is a wasteful number, since it uses less digits than its factorization.

11725425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 636 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 11725425 is about 3424.2407917668. The cubic root of 11725425 is about 227.1831922471.

The spelling of 11725425 in words is "eleven million, seven hundred twenty-five thousand, four hundred twenty-five".