4064050625 has 20 divisors (see below), whose sum is σ = 5128798884. Its totient is φ = 3219000000.

The previous prime is 4064050621. The next prime is 4064050643. The reversal of 4064050625 is 5260504604.

It can be written as a sum of positive squares in 10 ways, for example, as 1475174464 + 2588876161 = 38408^2 + 50881^2 .

It is not a de Polignac number, because 4064050625 - 2² = 4064050621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4064050591 and 4064050600.

It is not an unprimeable number, because it can be changed into a prime (4064050621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30935 + ... + 95315.

Almost surely, 2^4064050625 is an apocalyptic number.

It is an amenable number.

4064050625 is a deficient number, since it is larger than the sum of its proper divisors (1064748259).

4064050625 is an equidigital number, since it uses as much as digits as its factorization.

4064050625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64502 (or 64487 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 4064050625 is about 63749.9068626771. The cubic root of 4064050625 is about 1595.8290616239.

The spelling of 4064050625 in words is "four billion, sixty-four million, fifty thousand, six hundred twenty-five".