1454525551 has 2 divisors, whose sum is σ = 1454525552. Its totient is φ = 1454525550.

The previous prime is 1454525509. The next prime is 1454525561. The reversal of 1454525551 is 1555254541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1454525551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1454525551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454525561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727262775 + 727262776.

It is an arithmetic number, because the mean of its divisors is an integer number (727262776).

Almost surely, 2^1454525551 is an apocalyptic number.

1454525551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454525551 is an equidigital number, since it uses as much as digits as its factorization.

1454525551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100000, while the sum is 37.

The square root of 1454525551 is about 38138.2426312488. The cubic root of 1454525551 is about 1133.0275018402.

The spelling of 1454525551 in words is "one billion, four hundred fifty-four million, five hundred twenty-five thousand, five hundred fifty-one".