1506005051 has 2 divisors, whose sum is σ = 1506005052. Its totient is φ = 1506005050.

The previous prime is 1506005021. The next prime is 1506005087. The reversal of 1506005051 is 1505006051.

It is a weak prime.

It is an emirp because it is prime and its reverse (1505006051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1506005051 - 2⁶ = 1506004987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1506005021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753002525 + 753002526.

It is an arithmetic number, because the mean of its divisors is an integer number (753002526).

Almost surely, 2^1506005051 is an apocalyptic number.

1506005051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1506005051 is an equidigital number, since it uses as much as digits as its factorization.

1506005051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1506005051 is about 38807.2809019132. The cubic root of 1506005051 is about 1146.2397791346.

The spelling of 1506005051 in words is "one billion, five hundred six million, five thousand, fifty-one".