1552411451 has 2 divisors, whose sum is σ = 1552411452. Its totient is φ = 1552411450.

The previous prime is 1552411409. The next prime is 1552411477. The reversal of 1552411451 is 1541142551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1552411451 - 2³⁰ = 478669627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1552411351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776205725 + 776205726.

It is an arithmetic number, because the mean of its divisors is an integer number (776205726).

Almost surely, 2^1552411451 is an apocalyptic number.

1552411451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552411451 is an equidigital number, since it uses as much as digits as its factorization.

1552411451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000, while the sum is 29.

The square root of 1552411451 is about 39400.6529260620. The cubic root of 1552411451 is about 1157.8943795275.

The spelling of 1552411451 in words is "one billion, five hundred fifty-two million, four hundred eleven thousand, four hundred fifty-one".