2125662501 has 8 divisors (see below), whose sum is σ = 2846594080. Its totient is φ = 1410919632.

The previous prime is 2125662491. The next prime is 2125662509. The reversal of 2125662501 is 1052665212.

2125662501 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2125662501 - 2¹⁰ = 2125661477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125662509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546375 + ... + 1547748.

It is an arithmetic number, because the mean of its divisors is an integer number (355824260).

Almost surely, 2^2125662501 is an apocalyptic number.

It is an amenable number.

2125662501 is a deficient number, since it is larger than the sum of its proper divisors (720931579).

2125662501 is a wasteful number, since it uses less digits than its factorization.

2125662501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094355.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2125662501 is about 46104.9075587404. The cubic root of 2125662501 is about 1285.7743874568.

The spelling of 2125662501 in words is "two billion, one hundred twenty-five million, six hundred sixty-two thousand, five hundred one".