1552852946 has 4 divisors (see below), whose sum is σ = 2329279422. Its totient is φ = 776426472.

The previous prime is 1552852943. The next prime is 1552852997. The reversal of 1552852946 is 6492582551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 986650921 + 566202025 = 31411^2 + 23795^2 .

It is a super-2 number, since 2×1552852946² = 4822704543801757832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1552852946.

It is not an unprimeable number, because it can be changed into a prime (1552852943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388213235 + ... + 388213238.

Almost surely, 2^1552852946 is an apocalyptic number.

1552852946 is a deficient number, since it is larger than the sum of its proper divisors (776426476).

1552852946 is an equidigital number, since it uses as much as digits as its factorization.

1552852946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776426475.

The product of its digits is 864000, while the sum is 47.

The square root of 1552852946 is about 39406.2551633621. The cubic root of 1552852946 is about 1158.0041348216.

The spelling of 1552852946 in words is "one billion, five hundred fifty-two million, eight hundred fifty-two thousand, nine hundred forty-six".