2352552491 has 2 divisors, whose sum is σ = 2352552492. Its totient is φ = 2352552490.

The previous prime is 2352552487. The next prime is 2352552551. The reversal of 2352552491 is 1942552532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2352552491 - 2² = 2352552487 is a prime.

It is not a weakly prime, because it can be changed into another prime (2352552421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176276245 + 1176276246.

It is an arithmetic number, because the mean of its divisors is an integer number (1176276246).

Almost surely, 2^2352552491 is an apocalyptic number.

2352552491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2352552491 is an equidigital number, since it uses as much as digits as its factorization.

2352552491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The square root of 2352552491 is about 48503.1183636681. The cubic root of 2352552491 is about 1329.9840748465.

The spelling of 2352552491 in words is "two billion, three hundred fifty-two million, five hundred fifty-two thousand, four hundred ninety-one".