45434052 has 18 divisors (see below), whose sum is σ = 114847278. Its totient is φ = 15144672.

The previous prime is 45434041. The next prime is 45434057. The reversal of 45434052 is 25043454.

It can be written as a sum of positive squares in only one way, i.e., 26563716 + 18870336 = 5154^2 + 4344^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×45434052² = 4128506162277408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45434057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630993 + ... + 631064.

Almost surely, 2^45434052 is an apocalyptic number.

It is an amenable number.

45434052 is an abundant number, since it is smaller than the sum of its proper divisors (69413226).

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

45434052 is a wasteful number, since it uses less digits than its factorization.

45434052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262067 (or 1262062 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 45434052 is about 6740.4786180211. The cubic root of 45434052 is about 356.8292854196.

The spelling of 45434052 in words is "forty-five million, four hundred thirty-four thousand, fifty-two".