2125407026 has 8 divisors (see below), whose sum is σ = 3191479920. Its totient is φ = 1061580388.

The previous prime is 2125407017. The next prime is 2125407043. The reversal of 2125407026 is 6207045212.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2125407026.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559196 + ... + 562983.

It is an arithmetic number, because the mean of its divisors is an integer number (398934990).

Almost surely, 2^2125407026 is an apocalyptic number.

2125407026 is a deficient number, since it is larger than the sum of its proper divisors (1066072894).

2125407026 is a wasteful number, since it uses less digits than its factorization.

2125407026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123128.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2125407026 is about 46102.1368919056. The cubic root of 2125407026 is about 1285.7228746740.

The spelling of 2125407026 in words is "two billion, one hundred twenty-five million, four hundred seven thousand, twenty-six".