4251575452 has 6 divisors (see below), whose sum is σ = 7440257048. Its totient is φ = 2125787724.

The previous prime is 4251575437. The next prime is 4251575453. The reversal of 4251575452 is 2545751524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251575453) 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 as a sum of consecutive naturals, namely, 531446928 + ... + 531446935.

Almost surely, 2^4251575452 is an apocalyptic number.

It is an amenable number.

4251575452 is a deficient number, since it is larger than the sum of its proper divisors (3188681596).

4251575452 is a wasteful number, since it uses less digits than its factorization.

4251575452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062893867 (or 1062893865 counting only the distinct ones).

The product of its digits is 280000, while the sum is 40.

The square root of 4251575452 is about 65204.1060976991. The cubic root of 4251575452 is about 1620.0060270060.

The spelling of 4251575452 in words is "four billion, two hundred fifty-one million, five hundred seventy-five thousand, four hundred fifty-two".