25067220 has 48 divisors (see below), whose sum is σ = 72457728. Its totient is φ = 6468480.

The previous prime is 25067219. The next prime is 25067227. The reversal of 25067220 is 2276052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25067227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4879 + ... + 8598.

It is an arithmetic number, because the mean of its divisors is an integer number (1509536).

Almost surely, 2^25067220 is an apocalyptic number.

25067220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25067220 is an abundant number, since it is smaller than the sum of its proper divisors (47390508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25067220 is a wasteful number, since it uses less digits than its factorization.

25067220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13520 (or 13518 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 25067220 is about 5006.7174875361. The cubic root of 25067220 is about 292.6636092501.

The spelling of 25067220 in words is "twenty-five million, sixty-seven thousand, two hundred twenty".