25254801 has 64 divisors (see below), whose sum is σ = 45588480. Its totient is φ = 13608000.

The previous prime is 25254797. The next prime is 25254821. The reversal of 25254801 is 10845252.

It is a happy number.

It is not a de Polignac number, because 25254801 - 2² = 25254797 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25254821) 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 63 ways as a sum of consecutive naturals, for example, 119586 + ... + 119796.

It is an arithmetic number, because the mean of its divisors is an integer number (712320).

Almost surely, 2^25254801 is an apocalyptic number.

It is an amenable number.

25254801 is a deficient number, since it is larger than the sum of its proper divisors (20333679).

25254801 is a wasteful number, since it uses less digits than its factorization.

25254801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 25254801 is about 5025.4155052095. The cubic root of 25254801 is about 293.3918081026.

The spelling of 25254801 in words is "twenty-five million, two hundred fifty-four thousand, eight hundred one".