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25031150141 is a prime number
BaseRepresentation
bin10111010011111110…
…010000101000111101
32101121110112011202212
4113103332100220331
5402230433301031
615255452230205
71544203160054
oct272376205075
971543464685
1025031150141
11a685482648
124a26a6b365
13248bb21b5a
1412d657539b
159b77c712b
hex5d3f90a3d

25031150141 has 2 divisors, whose sum is σ = 25031150142. Its totient is φ = 25031150140.

The previous prime is 25031150113. The next prime is 25031150143. The reversal of 25031150141 is 14105113052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16758338116 + 8272812025 = 129454^2 + 90955^2 .

It is a cyclic number.

It is not a de Polignac number, because 25031150141 - 218 = 25030887997 is a prime.

Together with 25031150143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25031150143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515575070 + 12515575071.

It is an arithmetic number, because the mean of its divisors is an integer number (12515575071).

Almost surely, 225031150141 is an apocalyptic number.

It is an amenable number.

25031150141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25031150141 is an equidigital number, since it uses as much as digits as its factorization.

25031150141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 25031150141 its reverse (14105113052), we get a palindrome (39136263193).

The spelling of 25031150141 in words is "twenty-five billion, thirty-one million, one hundred fifty thousand, one hundred forty-one".