2354220625 has 10 divisors (see below), whose sum is σ = 2941834874. Its totient is φ = 1883376000.

The previous prime is 2354220587. The next prime is 2354220629. The reversal of 2354220625 is 5260224532.

It can be written as a sum of positive squares in 5 ways, for example, as 738100224 + 1616120401 = 27168^2 + 40201^2 .

It is not a de Polignac number, because 2354220625 - 2¹⁷ = 2354089553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2354220629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1882752 + ... + 1884001.

Almost surely, 2^2354220625 is an apocalyptic number.

2354220625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2354220625 is a deficient number, since it is larger than the sum of its proper divisors (587614249).

2354220625 is an frugal number, since it uses more digits than its factorization.

2354220625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766773 (or 3766758 counting only the distinct ones).

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

The square root of 2354220625 is about 48520.3114684974. The cubic root of 2354220625 is about 1330.2983529888.

The spelling of 2354220625 in words is "two billion, three hundred fifty-four million, two hundred twenty thousand, six hundred twenty-five".