3540611425 has 12 divisors (see below), whose sum is σ = 4728078460. Its totient is φ = 2614605120.

The previous prime is 3540611413. The next prime is 3540611491. The reversal of 3540611425 is 5241160453.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 26967249 + 3513644176 = 5193^2 + 59276^2 .

It is not a de Polignac number, because 3540611425 - 2¹¹ = 3540609377 is a prime.

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, 5446770 + ... + 5447419.

Almost surely, 2^3540611425 is an apocalyptic number.

It is an amenable number.

3540611425 is a deficient number, since it is larger than the sum of its proper divisors (1187467035).

3540611425 is a wasteful number, since it uses less digits than its factorization.

3540611425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10894212 (or 10894207 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3540611425 is about 59503.0371073612. The cubic root of 3540611425 is about 1524.1443089892.

Adding to 3540611425 its reverse (5241160453), we get a palindrome (8781771878).

The spelling of 3540611425 in words is "three billion, five hundred forty million, six hundred eleven thousand, four hundred twenty-five".