2545375 has 16 divisors (see below), whose sum is σ = 3631680. Its totient is φ = 1744800.

The previous prime is 2545369. The next prime is 2545429. The reversal of 2545375 is 5735452.

It is not a de Polignac number, because 2545375 - 2⁵ = 2545343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580 + ... + 2329.

It is an arithmetic number, because the mean of its divisors is an integer number (226980).

2^2545375 is an apocalyptic number.

2545375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2545375 is a deficient number, since it is larger than the sum of its proper divisors (1086305).

2545375 is an equidigital number, since it uses as much as digits as its factorization.

2545375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931 (or 2921 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 2545375 is about 1595.4231413641. The cubic root of 2545375 is about 136.5370739283.

The spelling of 2545375 in words is "two million, five hundred forty-five thousand, three hundred seventy-five".