3504500425 has 6 divisors (see below), whose sum is σ = 4345580558. Its totient is φ = 2803600320.

The previous prime is 3504500383. The next prime is 3504500443. The reversal of 3504500425 is 5240054053.

3504500425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 645566464 + 2858933961 = 25408^2 + 53469^2 .

It is not a de Polignac number, because 3504500425 - 2¹⁷ = 3504369353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3504500393 and 3504500402.

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, 70089984 + ... + 70090033.

Almost surely, 2^3504500425 is an apocalyptic number.

It is an amenable number.

3504500425 is a deficient number, since it is larger than the sum of its proper divisors (841080133).

3504500425 is a wasteful number, since it uses less digits than its factorization.

3504500425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140180027 (or 140180022 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 3504500425 is about 59198.8211453573. The cubic root of 3504500425 is about 1518.9449663054.

Adding to 3504500425 its reverse (5240054053), we get a palindrome (8744554478).

The spelling of 3504500425 in words is "three billion, five hundred four million, five hundred thousand, four hundred twenty-five".