1012253051 has 4 divisors (see below), whose sum is σ = 1016673600. Its totient is φ = 1007832504.

The previous prime is 1012253041. The next prime is 1012253057. The reversal of 1012253051 is 1503522101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012253051 - 2¹⁰ = 1012252027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012253057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209931 + ... + 2210388.

It is an arithmetic number, because the mean of its divisors is an integer number (254168400).

Almost surely, 2^1012253051 is an apocalyptic number.

1012253051 is a deficient number, since it is larger than the sum of its proper divisors (4420549).

1012253051 is an equidigital number, since it uses as much as digits as its factorization.

1012253051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420548.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1012253051 is about 31815.9244875895. The cubic root of 1012253051 is about 1004.0677810543.

Adding to 1012253051 its reverse (1503522101), we get a palindrome (2515775152).

The spelling of 1012253051 in words is "one billion, twelve million, two hundred fifty-three thousand, fifty-one".