502250137 has 2 divisors, whose sum is σ = 502250138. Its totient is φ = 502250136.

The previous prime is 502250117. The next prime is 502250141. The reversal of 502250137 is 731052205.

502250137 is nontrivially palindromic in base 12.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268435456 + 233814681 = 16384^2 + 15291^2 .

It is a cyclic number.

It is not a de Polignac number, because 502250137 - 2¹⁵ = 502217369 is a prime.

It is not a weakly prime, because it can be changed into another prime (502250117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251125068 + 251125069.

It is an arithmetic number, because the mean of its divisors is an integer number (251125069).

Almost surely, 2^502250137 is an apocalyptic number.

It is an amenable number.

502250137 is a deficient number, since it is larger than the sum of its proper divisors (1).

502250137 is an equidigital number, since it uses as much as digits as its factorization.

502250137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 502250137 is about 22410.9378875584. The cubic root of 502250137 is about 794.8893676728.

The spelling of 502250137 in words is "five hundred two million, two hundred fifty thousand, one hundred thirty-seven".