20251254336452 has 12 divisors (see below), whose sum is σ = 35487393203136. Its totient is φ = 10111999135560.

The previous prime is 20251254336451. The next prime is 20251254336491. The reversal of 20251254336452 is 25463345215202.

It is a super-2 number, since 2×20251254336452² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20251254336451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407004824 + ... + 3407010767.

It is an arithmetic number, because the mean of its divisors is an integer number (2957282766928).

Almost surely, 2^{20251254336452} is an apocalyptic number.

It is an amenable number.

20251254336452 is a deficient number, since it is larger than the sum of its proper divisors (15236138866684).

20251254336452 is a wasteful number, since it uses less digits than its factorization.

20251254336452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814016338 (or 6814016336 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 20251254336452 in words is "twenty trillion, two hundred fifty-one billion, two hundred fifty-four million, three hundred thirty-six thousand, four hundred fifty-two".