4025437057 has 2 divisors, whose sum is σ = 4025437058. Its totient is φ = 4025437056.

The previous prime is 4025437043. The next prime is 4025437061. The reversal of 4025437057 is 7507345204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3960940096 + 64496961 = 62936^2 + 8031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4025437057 is a prime.

It is not a weakly prime, because it can be changed into another prime (4025437007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012718528 + 2012718529.

It is an arithmetic number, because the mean of its divisors is an integer number (2012718529).

Almost surely, 2^4025437057 is an apocalyptic number.

It is an amenable number.

4025437057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025437057 is an equidigital number, since it uses as much as digits as its factorization.

4025437057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 4025437057 is about 63446.3321004453. The cubic root of 4025437057 is about 1590.7588452167.

It can be divided in two parts, 402543 and 7057, that added together give a square (409600 = 640²).

The spelling of 4025437057 in words is "four billion, twenty-five million, four hundred thirty-seven thousand, fifty-seven".