4125814057 has 2 divisors, whose sum is σ = 4125814058. Its totient is φ = 4125814056.

The previous prime is 4125814039. The next prime is 4125814081. The reversal of 4125814057 is 7504185214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2152588816 + 1973225241 = 46396^2 + 44421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4125814057 is a prime.

It is the 64233-rd Hogben number.

It is not a weakly prime, because it can be changed into another prime (4125814457) by changing a digit.

It is a nontrivial repunit in base 64232.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062907028 + 2062907029.

It is an arithmetic number, because the mean of its divisors is an integer number (2062907029).

Almost surely, 2^4125814057 is an apocalyptic number.

It is an amenable number.

4125814057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125814057 is an equidigital number, since it uses as much as digits as its factorization.

4125814057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 4125814057 is about 64232.5000058382. The cubic root of 4125814057 is about 1603.8726576859.

The spelling of 4125814057 in words is "four billion, one hundred twenty-five million, eight hundred fourteen thousand, fifty-seven".