1502495081 has 2 divisors, whose sum is σ = 1502495082. Its totient is φ = 1502495080.

The previous prime is 1502495077. The next prime is 1502495083. The reversal of 1502495081 is 1805942051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1078794025 + 423701056 = 32845^2 + 20584^2 .

It is a cyclic number.

It is not a de Polignac number, because 1502495081 - 2² = 1502495077 is a prime.

It is a super-2 number, since 2×1502495081² = 4514982936858393122, which contains 22 as substring.

Together with 1502495083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1502495083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751247540 + 751247541.

It is an arithmetic number, because the mean of its divisors is an integer number (751247541).

Almost surely, 2^1502495081 is an apocalyptic number.

It is an amenable number.

1502495081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1502495081 is an equidigital number, since it uses as much as digits as its factorization.

1502495081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 1502495081 is about 38762.0314354137. The cubic root of 1502495081 is about 1145.3485920174.

The spelling of 1502495081 in words is "one billion, five hundred two million, four hundred ninety-five thousand, eighty-one".