3425557237 has 2 divisors, whose sum is σ = 3425557238. Its totient is φ = 3425557236.

The previous prime is 3425557217. The next prime is 3425557243. The reversal of 3425557237 is 7327555243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3059638596 + 365918641 = 55314^2 + 19129^2 .

It is an emirp because it is prime and its reverse (7327555243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3425557237 - 2¹⁵ = 3425524469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3425557193 and 3425557202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3425557207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712778618 + 1712778619.

It is an arithmetic number, because the mean of its divisors is an integer number (1712778619).

Almost surely, 2^3425557237 is an apocalyptic number.

It is an amenable number.

3425557237 is a deficient number, since it is larger than the sum of its proper divisors (1).

3425557237 is an equidigital number, since it uses as much as digits as its factorization.

3425557237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 882000, while the sum is 43.

The square root of 3425557237 is about 58528.2601569532. The cubic root of 3425557237 is about 1507.4528695317.

The spelling of 3425557237 in words is "three billion, four hundred twenty-five million, five hundred fifty-seven thousand, two hundred thirty-seven".