2150625 has 40 divisors (see below), whose sum is σ = 3798784. Its totient is φ = 1080000.

The previous prime is 2150597. The next prime is 2150639. The reversal of 2150625 is 5260512.

It is not a de Polignac number, because 2150625 - 2¹⁴ = 2134241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58107 + ... + 58143.

2^2150625 is an apocalyptic number.

2150625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2150625 is a deficient number, since it is larger than the sum of its proper divisors (1648159).

2150625 is an equidigital number, since it uses as much as digits as its factorization.

2150625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2150625 is about 1466.5009376062. The cubic root of 2150625 is about 129.0787932790.

It can be divided in two parts, 2150 and 625, that added together give a triangular number (2775 = T₇₄).

The spelling of 2150625 in words is "two million, one hundred fifty thousand, six hundred twenty-five".