3511040425 has 6 divisors (see below), whose sum is σ = 4353690158. Its totient is φ = 2808832320.

The previous prime is 3511040417. The next prime is 3511040437. The reversal of 3511040425 is 5240401153.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 798401536 + 2712638889 = 28256^2 + 52083^2 .

It is not a de Polignac number, because 3511040425 - 2³ = 3511040417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 140441617 = 3511040425 / (3 + 5 + 1 + 1 + 0 + 4 + 0 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3511040425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70220784 + ... + 70220833.

Almost surely, 2^3511040425 is an apocalyptic number.

It is an amenable number.

3511040425 is a deficient number, since it is larger than the sum of its proper divisors (842649733).

3511040425 is a wasteful number, since it uses less digits than its factorization.

3511040425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140441627 (or 140441622 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3511040425 is about 59254.0329851057. The cubic root of 3511040425 is about 1519.8892499236.

Adding to 3511040425 its reverse (5240401153), we get a palindrome (8751441578).

The spelling of 3511040425 in words is "three billion, five hundred eleven million, forty thousand, four hundred twenty-five".