25876705625090 has 8 divisors (see below), whose sum is σ = 46578070125180. Its totient is φ = 10350682250032.

The previous prime is 25876705625041. The next prime is 25876705625117. The reversal of 25876705625090 is 9052650767852.

It can be written as a sum of positive squares in 2 ways, for example, as 25728156277849 + 148549347241 = 5072293^2 + 385421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 1293835281245 + ... + 1293835281264.

Almost surely, 2^{25876705625090} is an apocalyptic number.

25876705625090 is a deficient number, since it is larger than the sum of its proper divisors (20701364500090).

25876705625090 is a wasteful number, since it uses less digits than its factorization.

25876705625090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587670562516.

The product of its (nonzero) digits is 63504000, while the sum is 62.

The spelling of 25876705625090 in words is "twenty-five trillion, eight hundred seventy-six billion, seven hundred five million, six hundred twenty-five thousand, ninety".