1633252051 has 2 divisors, whose sum is σ = 1633252052. Its totient is φ = 1633252050.

The previous prime is 1633252037. The next prime is 1633252069. The reversal of 1633252051 is 1502523361.

It is a weak prime.

It is an emirp because it is prime and its reverse (1502523361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1633252051 - 2⁷ = 1633251923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1633252001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816626025 + 816626026.

It is an arithmetic number, because the mean of its divisors is an integer number (816626026).

Almost surely, 2^1633252051 is an apocalyptic number.

1633252051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1633252051 is an equidigital number, since it uses as much as digits as its factorization.

1633252051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1633252051 is about 40413.5132226833. The cubic root of 1633252051 is about 1177.6540701717.

The spelling of 1633252051 in words is "one billion, six hundred thirty-three million, two hundred fifty-two thousand, fifty-one".