2506527 has 6 divisors (see below), whose sum is σ = 3620552. Its totient is φ = 1671012.

The previous prime is 2506523. The next prime is 2506541. The reversal of 2506527 is 7256052.

2506527 is a `hidden beast` number, since 2 + 5 + 0 + 652 + 7 = 666.

It is not a de Polignac number, because 2506527 - 2² = 2506523 is a prime.

It is a Duffinian number.

2506527 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2506527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139243 + ... + 139260.

2^2506527 is an apocalyptic number.

2506527 is a deficient number, since it is larger than the sum of its proper divisors (1114025).

2506527 is a wasteful number, since it uses less digits than its factorization.

2506527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278509 (or 278506 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2506527 is about 1583.2015032838. The cubic root of 2506527 is about 135.8388915470.

The spelling of 2506527 in words is "two million, five hundred six thousand, five hundred twenty-seven".