4225615237 has 2 divisors, whose sum is σ = 4225615238. Its totient is φ = 4225615236.

The previous prime is 4225615189. The next prime is 4225615253. The reversal of 4225615237 is 7325165224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2331537796 + 1894077441 = 48286^2 + 43521^2 .

It is a cyclic number.

It is not a de Polignac number, because 4225615237 - 2⁷ = 4225615109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4225615196 and 4225615205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4225615297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112807618 + 2112807619.

It is an arithmetic number, because the mean of its divisors is an integer number (2112807619).

Almost surely, 2^4225615237 is an apocalyptic number.

It is an amenable number.

4225615237 is a deficient number, since it is larger than the sum of its proper divisors (1).

4225615237 is an equidigital number, since it uses as much as digits as its factorization.

4225615237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 4225615237 is about 65004.7324200323. The cubic root of 4225615237 is about 1616.7020287207.

The spelling of 4225615237 in words is "four billion, two hundred twenty-five million, six hundred fifteen thousand, two hundred thirty-seven".