3543925449 has 4 divisors (see below), whose sum is σ = 4725233936. Its totient is φ = 2362616964.

The previous prime is 3543925439. The next prime is 3543925457. The reversal of 3543925449 is 9445293453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3543925449 - 2¹⁷ = 3543794377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3543925398 and 3543925407.

It is not an unprimeable number, because it can be changed into a prime (3543925409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590654239 + ... + 590654244.

It is an arithmetic number, because the mean of its divisors is an integer number (1181308484).

Almost surely, 2^3543925449 is an apocalyptic number.

It is an amenable number.

3543925449 is a deficient number, since it is larger than the sum of its proper divisors (1181308487).

3543925449 is a wasteful number, since it uses less digits than its factorization.

3543925449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181308486.

The product of its digits is 2332800, while the sum is 48.

The square root of 3543925449 is about 59530.8781137991. The cubic root of 3543925449 is about 1524.6196954031.

The spelling of 3543925449 in words is "three billion, five hundred forty-three million, nine hundred twenty-five thousand, four hundred forty-nine".