2572545 has 32 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 1295360.

The previous prime is 2572529. The next prime is 2572589. The reversal of 2572545 is 5452752.

2572545 = T₁₄ + T₁₅ + ... + T₂₄₈.

It is not a de Polignac number, because 2572545 - 2⁴ = 2572529 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28861 + ... + 28949.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2^2572545 is an apocalyptic number.

It is an amenable number.

2572545 is a deficient number, since it is larger than the sum of its proper divisors (1782015).

2572545 is a wasteful number, since it uses less digits than its factorization.

2572545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185.

The product of its digits is 14000, while the sum is 30.

The square root of 2572545 is about 1603.9155214661. The cubic root of 2572545 is about 137.0211663888.

It can be divided in two parts, 25725 and 45, that multiplied together give a cube (1157625 = 105³).

The spelling of 2572545 in words is "two million, five hundred seventy-two thousand, five hundred forty-five".