3550146425 has 24 divisors (see below), whose sum is σ = 5075615616. Its totient is φ = 2412829440.

The previous prime is 3550146419. The next prime is 3550146449. The reversal of 3550146425 is 5246410553.

It is not a de Polignac number, because 3550146425 - 2⁶ = 3550146361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69989 + ... + 109538.

It is an arithmetic number, because the mean of its divisors is an integer number (211483984).

Almost surely, 2^3550146425 is an apocalyptic number.

3550146425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3550146425 is a deficient number, since it is larger than the sum of its proper divisors (1525469191).

3550146425 is a wasteful number, since it uses less digits than its factorization.

3550146425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179657 (or 179652 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 3550146425 is about 59583.1051976984. The cubic root of 3550146425 is about 1525.5112753131.

Adding to 3550146425 its reverse (5246410553), we get a palindrome (8796556978).

The spelling of 3550146425 in words is "three billion, five hundred fifty million, one hundred forty-six thousand, four hundred twenty-five".