2522775 has 12 divisors (see below), whose sum is σ = 4171112. Its totient is φ = 1345440.

The previous prime is 2522761. The next prime is 2522789. The reversal of 2522775 is 5772252.

It is an interprime number because it is at equal distance from previous prime (2522761) and next prime (2522789).

It is not a de Polignac number, because 2522775 - 2⁴ = 2522759 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 16744 + ... + 16893.

2^2522775 is an apocalyptic number.

2522775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2522775 is a deficient number, since it is larger than the sum of its proper divisors (1648337).

2522775 is a wasteful number, since it uses less digits than its factorization.

2522775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33650 (or 33645 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 2522775 is about 1588.3245889931. The cubic root of 2522775 is about 136.1317746715.

The spelling of 2522775 in words is "two million, five hundred twenty-two thousand, seven hundred seventy-five".