1352022251 has 12 divisors (see below), whose sum is σ = 1400320656. Its totient is φ = 1305340560.

The previous prime is 1352022241. The next prime is 1352022277. The reversal of 1352022251 is 1522202531.

It is a de Polignac number, because none of the positive numbers 2^k-1352022251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352022241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481985 + ... + 484781.

It is an arithmetic number, because the mean of its divisors is an integer number (116693388).

Almost surely, 2^1352022251 is an apocalyptic number.

1352022251 is a deficient number, since it is larger than the sum of its proper divisors (48298405).

1352022251 is an equidigital number, since it uses as much as digits as its factorization.

1352022251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3331 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1352022251 is about 36769.8551941669. The cubic root of 1352022251 is about 1105.7610288153.

Adding to 1352022251 its reverse (1522202531), we get a palindrome (2874224782).

The spelling of 1352022251 in words is "one billion, three hundred fifty-two million, twenty-two thousand, two hundred fifty-one".