2150212725 has 36 divisors (see below), whose sum is σ = 3857920612. Its totient is φ = 1144800000.

The previous prime is 2150212679. The next prime is 2150212739. The reversal of 2150212725 is 5272120512.

It can be written as a sum of positive squares in 6 ways, for example, as 323676081 + 1826536644 = 17991^2 + 42738^2 .

It is not a de Polignac number, because 2150212725 - 2⁸ = 2150212469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 127275 + ... + 143175.

Almost surely, 2^2150212725 is an apocalyptic number.

2150212725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2150212725 is a deficient number, since it is larger than the sum of its proper divisors (1707707887).

2150212725 is a wasteful number, since it uses less digits than its factorization.

2150212725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16518 (or 16510 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2150212725 is about 46370.3862934093. The cubic root of 2150212725 is about 1290.7054461324.

The spelling of 2150212725 in words is "two billion, one hundred fifty million, two hundred twelve thousand, seven hundred twenty-five".