2945625 has 20 divisors (see below), whose sum is σ = 4910928. Its totient is φ = 1570000.

The previous prime is 2945611. The next prime is 2945639. The reversal of 2945625 is 5265492.

It is an interprime number because it is at equal distance from previous prime (2945611) and next prime (2945639).

It is not a de Polignac number, because 2945625 - 2⁴ = 2945609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1090 + ... + 2660.

2^2945625 is an apocalyptic number.

2945625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2945625 is a deficient number, since it is larger than the sum of its proper divisors (1965303).

2945625 is an equidigital number, since it uses as much as digits as its factorization.

2945625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1579 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 2945625 is about 1716.2823194335. The cubic root of 2945625 is about 143.3482797946.

It can be divided in two parts, 2945 and 625, that added together give a triangular number (3570 = T₈₄).

The spelling of 2945625 in words is "two million, nine hundred forty-five thousand, six hundred twenty-five".