25199043772652 has 24 divisors (see below), whose sum is σ = 44250107234256. Its totient is φ = 12556158469568.

The previous prime is 25199043772649. The next prime is 25199043772667. The reversal of 25199043772652 is 25627734099152.

It is a super-2 number, since 2×25199043772652² (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 7 ways as a sum of consecutive naturals, for example, 42982598 + ... + 43564914.

It is an arithmetic number, because the mean of its divisors is an integer number (1843754468094).

Almost surely, 2^{25199043772652} is an apocalyptic number.

It is an amenable number.

25199043772652 is a deficient number, since it is larger than the sum of its proper divisors (19051063461604).

25199043772652 is a wasteful number, since it uses less digits than its factorization.

25199043772652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619537 (or 619535 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 62.

The spelling of 25199043772652 in words is "twenty-five trillion, one hundred ninety-nine billion, forty-three million, seven hundred seventy-two thousand, six hundred fifty-two".