3485825137 has 2 divisors, whose sum is σ = 3485825138. Its totient is φ = 3485825136.

The previous prime is 3485825107. The next prime is 3485825173. The reversal of 3485825137 is 7315285843.

Together with next prime (3485825173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2220671376 + 1265153761 = 47124^2 + 35569^2 .

It is a cyclic number.

It is not a de Polignac number, because 3485825137 - 2⁷ = 3485825009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3485825107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1742912568 + 1742912569.

It is an arithmetic number, because the mean of its divisors is an integer number (1742912569).

Almost surely, 2^3485825137 is an apocalyptic number.

It is an amenable number.

3485825137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3485825137 is an equidigital number, since it uses as much as digits as its factorization.

3485825137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 46.

The square root of 3485825137 is about 59040.8768312260. The cubic root of 3485825137 is about 1516.2420349111.

It can be divided in two parts, 34858 and 25137, that added together give a palindrome (59995).

The spelling of 3485825137 in words is "three billion, four hundred eighty-five million, eight hundred twenty-five thousand, one hundred thirty-seven".