3552400425 has 24 divisors (see below), whose sum is σ = 6712346176. Its totient is φ = 1623954240.

The previous prime is 3552400421. The next prime is 3552400447. The reversal of 3552400425 is 5240042553.

It is not a de Polignac number, because 3552400425 - 2² = 3552400421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3552400392 and 3552400401.

It is not an unprimeable number, because it can be changed into a prime (3552400421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3382714 + ... + 3383763.

Almost surely, 2^3552400425 is an apocalyptic number.

3552400425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3552400425 is a deficient number, since it is larger than the sum of its proper divisors (3159945751).

3552400425 is a wasteful number, since it uses less digits than its factorization.

3552400425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766497 (or 6766492 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 3552400425 is about 59602.0169541266. The cubic root of 3552400425 is about 1525.8340577709.

Adding to 3552400425 its reverse (5240042553), we get a palindrome (8792442978).

The spelling of 3552400425 in words is "three billion, five hundred fifty-two million, four hundred thousand, four hundred twenty-five".