4025837 has 2 divisors, whose sum is σ = 4025838. Its totient is φ = 4025836.

The previous prime is 4025807. The next prime is 4025839. The reversal of 4025837 is 7385204.

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., 2515396 + 1510441 = 1586^2 + 1229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4025837 is a prime.

Together with 4025839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4025839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012918 + 2012919.

It is an arithmetic number, because the mean of its divisors is an integer number (2012919).

Almost surely, 2^4025837 is an apocalyptic number.

It is an amenable number.

4025837 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025837 is an equidigital number, since it uses as much as digits as its factorization.

4025837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4025837 is about 2006.4488530735. The cubic root of 4025837 is about 159.0811526188.

The spelling of 4025837 in words is "four million, twenty-five thousand, eight hundred thirty-seven".