4013251025 has 24 divisors (see below), whose sum is σ = 5934632064. Its totient is φ = 2632291200.

The previous prime is 4013251009. The next prime is 4013251027. The reversal of 4013251025 is 5201523104.

4013251025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4013251025 - 2⁴ = 4013251009 is a prime.

It is a super-2 number, since 2×4013251025² = 32212367579327101250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013251027) 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 in 23 ways as a sum of consecutive naturals, for example, 494516 + ... + 502565.

It is an arithmetic number, because the mean of its divisors is an integer number (247276336).

Almost surely, 2^4013251025 is an apocalyptic number.

It is an amenable number.

4013251025 is a deficient number, since it is larger than the sum of its proper divisors (1921381039).

4013251025 is a wasteful number, since it uses less digits than its factorization.

4013251025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997121 (or 997116 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4013251025 is about 63350.2251377215. The cubic root of 4013251025 is about 1589.1520108080.

Adding to 4013251025 its reverse (5201523104), we get a palindrome (9214774129).

The spelling of 4013251025 in words is "four billion, thirteen million, two hundred fifty-one thousand, twenty-five".