2945025 has 24 divisors (see below), whose sum is σ = 5411360. Its totient is φ = 1570320.

The previous prime is 2945021. The next prime is 2945069. The reversal of 2945025 is 5205492.

It is not a de Polignac number, because 2945025 - 2² = 2945021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 2945025.

It is not an unprimeable number, because it can be changed into a prime (2945021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1507 + ... + 2856.

It is a Proth number, since it is equal to 719 ⋅ 2¹² + 1 and 719 < 2¹².

2^2945025 is an apocalyptic number.

2945025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2945025 is a deficient number, since it is larger than the sum of its proper divisors (2466335).

2945025 is a wasteful number, since it uses less digits than its factorization.

2945025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2945025 is about 1716.1075141144. The cubic root of 2945025 is about 143.3385461718.

It can be divided in two parts, 29 and 45025, that added together give a palindrome (45054).

The spelling of 2945025 in words is "two million, nine hundred forty-five thousand, twenty-five".