25424426245696 has 63 divisors (see below), whose sum is σ = 50654361124273. Its totient is φ = 12661326594560.

The previous prime is 25424426245639. The next prime is 25424426245703. The reversal of 25424426245696 is 69654262442452.

It is a happy number.

The square root of 25424426245696 is 5042264.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17181555564096 + 8242870681600 = 4145064^2 + 2871040^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11335008351 + ... + 11335010593.

Almost surely, 2^{25424426245696} is an apocalyptic number.

25424426245696 is the 5042264-th square number.

It is an amenable number.

25424426245696 is a deficient number, since it is larger than the sum of its proper divisors (25229934878577).

25424426245696 is an frugal number, since it uses more digits than its factorization.

25424426245696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060 (or 2526 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 61.

The spelling of 25424426245696 in words is "twenty-five trillion, four hundred twenty-four billion, four hundred twenty-six million, two hundred forty-five thousand, six hundred ninety-six".