20030000752 has 10 divisors (see below), whose sum is σ = 38808126488. Its totient is φ = 10015000368.

The previous prime is 20030000737. The next prime is 20030000759. The reversal of 20030000752 is 25700003002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030000759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625937508 + ... + 625937539.

Almost surely, 2^20030000752 is an apocalyptic number.

It is an amenable number.

20030000752 is a deficient number, since it is larger than the sum of its proper divisors (18778125736).

20030000752 is a wasteful number, since it uses less digits than its factorization.

20030000752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251875055 (or 1251875049 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

Adding to 20030000752 its reverse (25700003002), we get a palindrome (45730003754).

The spelling of 20030000752 in words is "twenty billion, thirty million, seven hundred fifty-two", and thus it is an aban number.