1552261452 has 24 divisors (see below), whose sum is σ = 4139364096. Its totient is φ = 443503248.

The previous prime is 1552261439. The next prime is 1552261457. The reversal of 1552261452 is 2541622551.

It is not an unprimeable number, because it can be changed into a prime (1552261457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9239568 + ... + 9239735.

It is an arithmetic number, because the mean of its divisors is an integer number (172473504).

Almost surely, 2^1552261452 is an apocalyptic number.

1552261452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552261452 is an abundant number, since it is smaller than the sum of its proper divisors (2587102644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1552261452 is a wasteful number, since it uses less digits than its factorization.

1552261452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18479317 (or 18479315 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 1552261452 is about 39398.7493710143. The cubic root of 1552261452 is about 1157.8570851635.

The spelling of 1552261452 in words is "one billion, five hundred fifty-two million, two hundred sixty-one thousand, four hundred fifty-two".