4135456625 has 8 divisors (see below), whose sum is σ = 5161050024. Its totient is φ = 3308365200.

The previous prime is 4135456613. The next prime is 4135456639. The reversal of 4135456625 is 5266545314.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21003889 + 4114452736 = 4583^2 + 64144^2 .

It is not a de Polignac number, because 4135456625 - 2⁶ = 4135456561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16541702 + ... + 16541951.

It is an arithmetic number, because the mean of its divisors is an integer number (645131253).

Almost surely, 2^4135456625 is an apocalyptic number.

It is an amenable number.

4135456625 is a deficient number, since it is larger than the sum of its proper divisors (1025593399).

4135456625 is an equidigital number, since it uses as much as digits as its factorization.

4135456625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33083668 (or 33083658 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 4135456625 is about 64307.5160848248. The cubic root of 4135456625 is about 1605.1211723878.

It can be divided in two parts, 41354 and 56625, that added together give a palindrome (97979).

The spelling of 4135456625 in words is "four billion, one hundred thirty-five million, four hundred fifty-six thousand, six hundred twenty-five".