1552025473 has 2 divisors, whose sum is σ = 1552025474. Its totient is φ = 1552025472.

The previous prime is 1552025459. The next prime is 1552025483. The reversal of 1552025473 is 3745202551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1506759489 + 45265984 = 38817^2 + 6728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1552025473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1552025413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776012736 + 776012737.

It is an arithmetic number, because the mean of its divisors is an integer number (776012737).

Almost surely, 2^1552025473 is an apocalyptic number.

It is an amenable number.

1552025473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552025473 is an equidigital number, since it uses as much as digits as its factorization.

1552025473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 1552025473 is about 39395.7545047687. The cubic root of 1552025473 is about 1157.7984086642.

The spelling of 1552025473 in words is "one billion, five hundred fifty-two million, twenty-five thousand, four hundred seventy-three".