25750501011 has 12 divisors (see below), whose sum is σ = 37665994080. Its totient is φ = 16949696400.

The previous prime is 25750500983. The next prime is 25750501027. The reversal of 25750501011 is 11010505752.

25750501011 is a `hidden beast` number, since 2 + 57 + 505 + 0 + 101 + 1 = 666.

It is not a de Polignac number, because 25750501011 - 2⁶ = 25750500947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25750501081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18107940 + ... + 18109361.

It is an arithmetic number, because the mean of its divisors is an integer number (3138832840).

Almost surely, 2^25750501011 is an apocalyptic number.

25750501011 is a deficient number, since it is larger than the sum of its proper divisors (11915493069).

25750501011 is a wasteful number, since it uses less digits than its factorization.

25750501011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36217386 (or 36217383 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The spelling of 25750501011 in words is "twenty-five billion, seven hundred fifty million, five hundred one thousand, eleven".