2552775 has 24 divisors (see below), whose sum is σ = 4275024. Its totient is φ = 1344000.

The previous prime is 2552773. The next prime is 2552777. The reversal of 2552775 is 5772552.

It is an interprime number because it is at equal distance from previous prime (2552773) and next prime (2552777).

It is not a de Polignac number, because 2552775 - 2¹ = 2552773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552773) 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, 7407 + ... + 7743.

It is an arithmetic number, because the mean of its divisors is an integer number (178126).

2^2552775 is an apocalyptic number.

2552775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2552775 is a deficient number, since it is larger than the sum of its proper divisors (1722249).

2552775 is a wasteful number, since it uses less digits than its factorization.

2552775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 446 counting only the distinct ones).

The product of its digits is 24500, while the sum is 33.

The square root of 2552775 is about 1597.7405922114. The cubic root of 2552775 is about 136.6692609726.

The spelling of 2552775 in words is "two million, five hundred fifty-two thousand, seven hundred seventy-five".