3654200425 has 12 divisors (see below), whose sum is σ = 4605492556. Its totient is φ = 2875435200.

The previous prime is 3654200383. The next prime is 3654200443. The reversal of 3654200425 is 5240024563.

It can be written as a sum of positive squares in 6 ways, for example, as 1226470441 + 2427729984 = 35021^2 + 49272^2 .

It is not a de Polignac number, because 3654200425 - 2¹⁹ = 3653676137 is a prime.

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, 1196574 + ... + 1199623.

Almost surely, 2^3654200425 is an apocalyptic number.

It is an amenable number.

3654200425 is a deficient number, since it is larger than the sum of its proper divisors (951292131).

3654200425 is a wasteful number, since it uses less digits than its factorization.

3654200425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396268 (or 2396263 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3654200425 is about 60449.9828370530. The cubic root of 3654200425 is about 1540.2721204912.

Adding to 3654200425 its reverse (5240024563), we get a palindrome (8894224988).

The spelling of 3654200425 in words is "three billion, six hundred fifty-four million, two hundred thousand, four hundred twenty-five".