502140354525031 has 2 divisors, whose sum is σ = 502140354525032. Its totient is φ = 502140354525030.

The previous prime is 502140354525023. The next prime is 502140354525049. The reversal of 502140354525031 is 130525453041205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 502140354525031 - 2³ = 502140354525023 is a prime.

It is a super-2 number, since 2×502140354525031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502140354525001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251070177262515 + 251070177262516.

It is an arithmetic number, because the mean of its divisors is an integer number (251070177262516).

Almost surely, 2^{502140354525031} is an apocalyptic number.

502140354525031 is a deficient number, since it is larger than the sum of its proper divisors (1).

502140354525031 is an equidigital number, since it uses as much as digits as its factorization.

502140354525031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 502140354525031 in words is "five hundred two trillion, one hundred forty billion, three hundred fifty-four million, five hundred twenty-five thousand, thirty-one".