2526545 has 16 divisors (see below), whose sum is σ = 3560448. Its totient is φ = 1684800.

The previous prime is 2526541. The next prime is 2526547. The reversal of 2526545 is 5456252.

It is not a de Polignac number, because 2526545 - 2² = 2526541 is a prime.

It is a d-powerful number, because it can be written as 2 + 5³ + 2¹⁶ + 6⁸ + 5⁸ + 4² + 5⁸ .

It is a Duffinian number.

Its product of digits (12000) is a multiple of the sum of its prime divisors (2000).

It is not an unprimeable number, because it can be changed into a prime (2526541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (222528).

2^2526545 is an apocalyptic number.

It is an amenable number.

2526545 is a deficient number, since it is larger than the sum of its proper divisors (1033903).

2526545 is a wasteful number, since it uses less digits than its factorization.

2526545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000.

The product of its digits is 12000, while the sum is 29.

The square root of 2526545 is about 1589.5109310728. The cubic root of 2526545 is about 136.1995520667.

The spelling of 2526545 in words is "two million, five hundred twenty-six thousand, five hundred forty-five".