1530354552 has 32 divisors (see below), whose sum is σ = 4050939600. Its totient is φ = 480111104.

The previous prime is 1530354541. The next prime is 1530354557. The reversal of 1530354552 is 2554530351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530354557) 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 in 7 ways as a sum of consecutive naturals, for example, 1875027 + ... + 1875842.

Almost surely, 2^1530354552 is an apocalyptic number.

1530354552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1530354552 is an abundant number, since it is smaller than the sum of its proper divisors (2520585048).

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

1530354552 is a wasteful number, since it uses less digits than its factorization.

1530354552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750895 (or 3750891 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 1530354552 is about 39119.7463181959. The cubic root of 1530354552 is about 1152.3843540509.

The spelling of 1530354552 in words is "one billion, five hundred thirty million, three hundred fifty-four thousand, five hundred fifty-two".