3025529138 has 4 divisors (see below), whose sum is σ = 4538293710. Its totient is φ = 1512764568.

The previous prime is 3025529137. The next prime is 3025529141. The reversal of 3025529138 is 8319255203.

3025529138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2590097449 + 435431689 = 50893^2 + 20867^2 .

It is not an unprimeable number, because it can be changed into a prime (3025529131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756382283 + ... + 756382286.

Almost surely, 2^3025529138 is an apocalyptic number.

3025529138 is a deficient number, since it is larger than the sum of its proper divisors (1512764572).

3025529138 is a wasteful number, since it uses less digits than its factorization.

3025529138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512764571.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 3025529138 is about 55004.8101351145. The cubic root of 3025529138 is about 1446.3290634717.

The spelling of 3025529138 in words is "three billion, twenty-five million, five hundred twenty-nine thousand, one hundred thirty-eight".