4145250525 has 48 divisors (see below), whose sum is σ = 7552391616. Its totient is φ = 1993259520.

The previous prime is 4145250523. The next prime is 4145250533. The reversal of 4145250525 is 5250525414.

It is not a de Polignac number, because 4145250525 - 2¹ = 4145250523 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145250523) 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 in 47 ways as a sum of consecutive naturals, for example, 7512 + ... + 91361.

It is an arithmetic number, because the mean of its divisors is an integer number (157341492).

Almost surely, 2^4145250525 is an apocalyptic number.

It is an amenable number.

4145250525 is a deficient number, since it is larger than the sum of its proper divisors (3407141091).

4145250525 is a wasteful number, since it uses less digits than its factorization.

4145250525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98942 (or 98937 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 4145250525 is about 64383.6200054020. The cubic root of 4145250525 is about 1606.3872963737.

Adding to 4145250525 its reverse (5250525414), we get a palindrome (9395775939).

The spelling of 4145250525 in words is "four billion, one hundred forty-five million, two hundred fifty thousand, five hundred twenty-five".