1046522251 has 4 divisors (see below), whose sum is σ = 1046664400. Its totient is φ = 1046380104.

The previous prime is 1046522237. The next prime is 1046522293. The reversal of 1046522251 is 1522256401.

1046522251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1046522251 - 2⁷ = 1046522123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046522051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59391 + ... + 74968.

It is an arithmetic number, because the mean of its divisors is an integer number (261666100).

Almost surely, 2^1046522251 is an apocalyptic number.

1046522251 is a deficient number, since it is larger than the sum of its proper divisors (142149).

1046522251 is an equidigital number, since it uses as much as digits as its factorization.

1046522251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142148.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1046522251 is about 32349.9961514681. The cubic root of 1046522251 is about 1015.2729659687.

Adding to 1046522251 its reverse (1522256401), we get a palindrome (2568778652).

The spelling of 1046522251 in words is "one billion, forty-six million, five hundred twenty-two thousand, two hundred fifty-one".