25233550141 has 2 divisors, whose sum is σ = 25233550142. Its totient is φ = 25233550140.

The previous prime is 25233550127. The next prime is 25233550157. The reversal of 25233550141 is 14105533252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20321642916 + 4911907225 = 142554^2 + 70085^2 .

It is a cyclic number.

It is not a de Polignac number, because 25233550141 - 2²⁷ = 25099332413 is a prime.

It is a super-2 number, since 2×25233550141² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25233550241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12616775070 + 12616775071.

It is an arithmetic number, because the mean of its divisors is an integer number (12616775071).

Almost surely, 2^25233550141 is an apocalyptic number.

It is an amenable number.

25233550141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25233550141 is an equidigital number, since it uses as much as digits as its factorization.

25233550141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 25233550141 in words is "twenty-five billion, two hundred thirty-three million, five hundred fifty thousand, one hundred forty-one".