24798856224025 has 81 divisors (see below), whose sum is σ = 34819103053917. Its totient is φ = 17511525345600.

The previous prime is 24798856224011. The next prime is 24798856224091. The reversal of 24798856224025 is 52042265889742.

It is a happy number.

The square root of 24798856224025 is 4979845.

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

It can be written as a sum of positive squares in 4 ways, for example, as 6391941876441 + 18406914347584 = 2528229^2 + 4290328^2 .

It is not a de Polignac number, because 24798856224025 - 2⁵ = 24798856223993 is a prime.

It is a super-2 number, since 2×24798856224025² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 7444866610 + ... + 7444869940.

Almost surely, 2^{24798856224025} is an apocalyptic number.

24798856224025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

24798856224025 is the 4979845-th square number.

24798856224025 is the 2489923-rd centered octagonal number.

It is an amenable number.

24798856224025 is a deficient number, since it is larger than the sum of its proper divisors (10020246829892).

24798856224025 is an frugal number, since it uses more digits than its factorization.

24798856224025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744 (or 3372 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 64.

The spelling of 24798856224025 in words is "twenty-four trillion, seven hundred ninety-eight billion, eight hundred fifty-six million, two hundred twenty-four thousand, twenty-five".