2125015010 has 8 divisors (see below), whose sum is σ = 3825027036. Its totient is φ = 850006000.

The previous prime is 2125014989. The next prime is 2125015027. The reversal of 2125015010 is 105105212.

It can be written as a sum of positive squares in 2 ways, for example, as 1985326249 + 139688761 = 44557^2 + 11819^2 .

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 2125015010.

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, 106250741 + ... + 106250760.

Almost surely, 2^2125015010 is an apocalyptic number.

2125015010 is a deficient number, since it is larger than the sum of its proper divisors (1700012026).

2125015010 is a wasteful number, since it uses less digits than its factorization.

2125015010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212501508.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 2125015010 is about 46097.8850924855. The cubic root of 2125015010 is about 1285.6438223758.

The spelling of 2125015010 in words is "two billion, one hundred twenty-five million, fifteen thousand, ten".