348036135025 has 12 divisors (see below), whose sum is σ = 456950973132. Its totient is φ = 262050736640.

The previous prime is 348036134989. The next prime is 348036135103. The reversal of 348036135025 is 520531630843.

It can be written as a sum of positive squares in 6 ways, for example, as 29198607376 + 318837527649 = 170876^2 + 564657^2 .

It is not a de Polignac number, because 348036135025 - 2¹⁵ = 348036102257 is a prime.

It is a super-2 number, since 2×348036135025² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409453852 + ... + 409454701.

It is an arithmetic number, because the mean of its divisors is an integer number (38079247761).

Almost surely, 2^348036135025 is an apocalyptic number.

It is an amenable number.

348036135025 is a deficient number, since it is larger than the sum of its proper divisors (108914838107).

348036135025 is a wasteful number, since it uses less digits than its factorization.

348036135025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818908580 (or 818908575 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 348036135025 its reverse (520531630843), we get a palindrome (868567765868).

The spelling of 348036135025 in words is "three hundred forty-eight billion, thirty-six million, one hundred thirty-five thousand, twenty-five".