1353125551 has 2 divisors, whose sum is σ = 1353125552. Its totient is φ = 1353125550.

The previous prime is 1353125549. The next prime is 1353125569. The reversal of 1353125551 is 1555213531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1353125551 - 2¹ = 1353125549 is a prime.

Together with 1353125549, 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 (1353125951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676562775 + 676562776.

It is an arithmetic number, because the mean of its divisors is an integer number (676562776).

Almost surely, 2^1353125551 is an apocalyptic number.

1353125551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353125551 is an equidigital number, since it uses as much as digits as its factorization.

1353125551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11250, while the sum is 31.

The square root of 1353125551 is about 36784.8549134015. The cubic root of 1353125551 is about 1106.0617276244.

The spelling of 1353125551 in words is "one billion, three hundred fifty-three million, one hundred twenty-five thousand, five hundred fifty-one".