1552282449 has 16 divisors (see below), whose sum is σ = 2142566400. Its totient is φ = 998476416.

The previous prime is 1552282421. The next prime is 1552282453. The reversal of 1552282449 is 9442822551.

It is not a de Polignac number, because 1552282449 - 2¹⁹ = 1551758161 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1552282449.

It is not an unprimeable number, because it can be changed into a prime (1552284449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139317 + ... + 150045.

It is an arithmetic number, because the mean of its divisors is an integer number (133910400).

Almost surely, 2^1552282449 is an apocalyptic number.

It is an amenable number.

1552282449 is a deficient number, since it is larger than the sum of its proper divisors (590283951).

1552282449 is a wasteful number, since it uses less digits than its factorization.

1552282449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12424.

The product of its digits is 230400, while the sum is 42.

The square root of 1552282449 is about 39399.0158379622. The cubic root of 1552282449 is about 1157.8623058080.

The spelling of 1552282449 in words is "one billion, five hundred fifty-two million, two hundred eighty-two thousand, four hundred forty-nine".