25485193 has 16 divisors (see below), whose sum is σ = 28629504. Its totient is φ = 22567680.

The previous prime is 25485179. The next prime is 25485211. The reversal of 25485193 is 39158452.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25485193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25485293) 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 15 ways as a sum of consecutive naturals, for example, 18846 + ... + 20152.

It is an arithmetic number, because the mean of its divisors is an integer number (1789344).

Almost surely, 2^25485193 is an apocalyptic number.

It is an amenable number.

25485193 is a deficient number, since it is larger than the sum of its proper divisors (3144311).

25485193 is a wasteful number, since it uses less digits than its factorization.

25485193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its digits is 43200, while the sum is 37.

The square root of 25485193 is about 5048.2861448218. The cubic root of 25485193 is about 294.2812840070.

The spelling of 25485193 in words is "twenty-five million, four hundred eighty-five thousand, one hundred ninety-three".