25226970 has 32 divisors (see below), whose sum is σ = 62183808. Its totient is φ = 6545088.

The previous prime is 25226953. The next prime is 25226983. The reversal of 25226970 is 7962252.

It is a happy number.

It is a super-3 number, since 3×25226970³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

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, 10254 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (1943244).

Almost surely, 2^25226970 is an apocalyptic number.

25226970 is an abundant number, since it is smaller than the sum of its proper divisors (36956838).

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

25226970 is a wasteful number, since it uses less digits than its factorization.

25226970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22774.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 25226970 is about 5022.6457171495. The cubic root of 25226970 is about 293.2839950880.

The spelling of 25226970 in words is "twenty-five million, two hundred twenty-six thousand, nine hundred seventy".