2207154125 has 32 divisors (see below), whose sum is σ = 3013186176. Its totient is φ = 1600800000.

The previous prime is 2207154119. The next prime is 2207154137. The reversal of 2207154125 is 5214517022.

It is a happy number.

It is not a de Polignac number, because 2207154125 - 2¹⁴ = 2207137741 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549374 + ... + 553376.

It is an arithmetic number, because the mean of its divisors is an integer number (94162068).

Almost surely, 2^2207154125 is an apocalyptic number.

2207154125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2207154125 is a deficient number, since it is larger than the sum of its proper divisors (806032051).

2207154125 is a wasteful number, since it uses less digits than its factorization.

2207154125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2207154125 is about 46980.3589279605. The cubic root of 2207154125 is about 1301.9997083929. Note that the first 3 decimals are identical.

The spelling of 2207154125 in words is "two billion, two hundred seven million, one hundred fifty-four thousand, one hundred twenty-five".