25131373850267 has 2 divisors, whose sum is σ = 25131373850268. Its totient is φ = 25131373850266.

The previous prime is 25131373850183. The next prime is 25131373850273. The reversal of 25131373850267 is 76205837313152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25131373850267 is a prime.

It is a super-2 number, since 2×25131373850267² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25131373850867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565686925133 + 12565686925134.

It is an arithmetic number, because the mean of its divisors is an integer number (12565686925134).

Almost surely, 2^{25131373850267} is an apocalyptic number.

25131373850267 is a deficient number, since it is larger than the sum of its proper divisors (1).

25131373850267 is an equidigital number, since it uses as much as digits as its factorization.

25131373850267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 25131373850267 in words is "twenty-five trillion, one hundred thirty-one billion, three hundred seventy-three million, eight hundred fifty thousand, two hundred sixty-seven".