25150350031 has 2 divisors, whose sum is σ = 25150350032. Its totient is φ = 25150350030.

The previous prime is 25150350013. The next prime is 25150350041. The reversal of 25150350031 is 13005305152.

Together with previous prime (25150350013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25150350031 - 2⁵ = 25150349999 is a prime.

It is a super-2 number, since 2×25150350031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25150349978 and 25150350005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25150350041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12575175015 + 12575175016.

It is an arithmetic number, because the mean of its divisors is an integer number (12575175016).

Almost surely, 2^25150350031 is an apocalyptic number.

25150350031 is a deficient number, since it is larger than the sum of its proper divisors (1).

25150350031 is an equidigital number, since it uses as much as digits as its factorization.

25150350031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 25150350031 its reverse (13005305152), we get a palindrome (38155655183).

The spelling of 25150350031 in words is "twenty-five billion, one hundred fifty million, three hundred fifty thousand, thirty-one".