1032551551 has 2 divisors, whose sum is σ = 1032551552. Its totient is φ = 1032551550.

The previous prime is 1032551549. The next prime is 1032551609. The reversal of 1032551551 is 1551552301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1032551551 - 2¹ = 1032551549 is a prime.

Together with 1032551549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032557551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516275775 + 516275776.

It is an arithmetic number, because the mean of its divisors is an integer number (516275776).

Almost surely, 2^1032551551 is an apocalyptic number.

1032551551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032551551 is an equidigital number, since it uses as much as digits as its factorization.

1032551551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1032551551 is about 32133.3401780767. The cubic root of 1032551551 is about 1010.7348672720.

The spelling of 1032551551 in words is "one billion, thirty-two million, five hundred fifty-one thousand, five hundred fifty-one".