1552150452 has 12 divisors (see below), whose sum is σ = 3621684416. Its totient is φ = 517383480.

The previous prime is 1552150417. The next prime is 1552150459. The reversal of 1552150452 is 2540512551.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552150459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64672924 + ... + 64672947.

Almost surely, 2^1552150452 is an apocalyptic number.

1552150452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552150452 is an abundant number, since it is smaller than the sum of its proper divisors (2069533964).

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

1552150452 is a wasteful number, since it uses less digits than its factorization.

1552150452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129345878 (or 129345876 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1552150452 is about 39397.3406716748. The cubic root of 1552150452 is about 1157.8294856034.

The spelling of 1552150452 in words is "one billion, five hundred fifty-two million, one hundred fifty thousand, four hundred fifty-two".