4035540625 has 24 divisors (see below), whose sum is σ = 5309660160. Its totient is φ = 3058470000.

The previous prime is 4035540623. The next prime is 4035540629. The reversal of 4035540625 is 5260455304.

It is not a de Polignac number, because 4035540625 - 2¹ = 4035540623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4035540623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25392 + ... + 93358.

It is an arithmetic number, because the mean of its divisors is an integer number (221235840).

Almost surely, 2^4035540625 is an apocalyptic number.

It is an amenable number.

4035540625 is a deficient number, since it is larger than the sum of its proper divisors (1274119535).

4035540625 is an frugal number, since it uses more digits than its factorization.

4035540625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68011 (or 67991 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 4035540625 is about 63525.9051490020. The cubic root of 4035540625 is about 1592.0886314268.

Adding to 4035540625 its reverse (5260455304), we get a palindrome (9295995929).

The spelling of 4035540625 in words is "four billion, thirty-five million, five hundred forty thousand, six hundred twenty-five".