4325121525 has 48 divisors (see below), whose sum is σ = 7586816000. Its totient is φ = 2168026560.

The previous prime is 4325121523. The next prime is 4325121533. The reversal of 4325121525 is 5251215234.

It is not a de Polignac number, because 4325121525 - 2¹ = 4325121523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4325121492 and 4325121501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4325121523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169026 + ... + 192924.

Almost surely, 2^4325121525 is an apocalyptic number.

It is an amenable number.

4325121525 is a deficient number, since it is larger than the sum of its proper divisors (3261694475).

4325121525 is a wasteful number, since it uses less digits than its factorization.

4325121525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24058 (or 24053 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 4325121525 is about 65765.6561208052. The cubic root of 4325121525 is about 1629.2939249353.

Adding to 4325121525 its reverse (5251215234), we get a palindrome (9576336759).

The spelling of 4325121525 in words is "four billion, three hundred twenty-five million, one hundred twenty-one thousand, five hundred twenty-five".