2100625967 has 8 divisors (see below), whose sum is σ = 2293235280. Its totient is φ = 1908290560.

The previous prime is 2100625871. The next prime is 2100626057. The reversal of 2100625967 is 7695260012.

It is a happy number.

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

It is not a de Polignac number, because 2100625967 - 2¹⁴ = 2100609583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100625967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100625867) 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, 52268 + ... + 83265.

It is an arithmetic number, because the mean of its divisors is an integer number (286654410).

Almost surely, 2^2100625967 is an apocalyptic number.

2100625967 is a deficient number, since it is larger than the sum of its proper divisors (192609313).

2100625967 is a wasteful number, since it uses less digits than its factorization.

2100625967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136953.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2100625967 is about 45832.5863005788. The cubic root of 2100625967 is about 1280.7063904898.

Adding to 2100625967 its reverse (7695260012), we get a palindrome (9795885979).

The spelling of 2100625967 in words is "two billion, one hundred million, six hundred twenty-five thousand, nine hundred sixty-seven".