24925140056 has 32 divisors (see below), whose sum is σ = 48295142400. Its totient is φ = 12047317920.

The previous prime is 24925140049. The next prime is 24925140091. The reversal of 24925140056 is 65004152942.

It is a happy number.

It is a super-2 number, since 2×24925140056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173231 + ... + 282593.

It is an arithmetic number, because the mean of its divisors is an integer number (1509223200).

Almost surely, 2^24925140056 is an apocalyptic number.

It is an amenable number.

24925140056 is a deficient number, since it is larger than the sum of its proper divisors (23370002344).

24925140056 is a wasteful number, since it uses less digits than its factorization.

24925140056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110319 (or 110315 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 24925140056 its reverse (65004152942), we get a palindrome (89929292998).

The spelling of 24925140056 in words is "twenty-four billion, nine hundred twenty-five million, one hundred forty thousand, fifty-six".