2125499601 has 8 divisors (see below), whose sum is σ = 2836173024. Its totient is φ = 1415912960.

The previous prime is 2125499591. The next prime is 2125499611. The reversal of 2125499601 is 1069945212.

It is an interprime number because it is at equal distance from previous prime (2125499591) and next prime (2125499611).

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

It is a cyclic number.

It is not a de Polignac number, because 2125499601 - 2⁵ = 2125499569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2125499601.

It is not an unprimeable number, because it can be changed into a prime (2125499611) 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, 267120 + ... + 274961.

It is an arithmetic number, because the mean of its divisors is an integer number (354521628).

Almost surely, 2^2125499601 is an apocalyptic number.

It is an amenable number.

2125499601 is a deficient number, since it is larger than the sum of its proper divisors (710673423).

2125499601 is a wasteful number, since it uses less digits than its factorization.

2125499601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543391.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2125499601 is about 46103.1409016783. The cubic root of 2125499601 is about 1285.7415415404.

The spelling of 2125499601 in words is "two billion, one hundred twenty-five million, four hundred ninety-nine thousand, six hundred one".