2506532215 has 16 divisors (see below), whose sum is σ = 3282256800. Its totient is φ = 1822389120.

The previous prime is 2506532209. The next prime is 2506532239. The reversal of 2506532215 is 5122356052.

It is a happy number.

It is not a de Polignac number, because 2506532215 - 2⁵ = 2506532183 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, 328261 + ... + 335809.

It is an arithmetic number, because the mean of its divisors is an integer number (205141050).

Almost surely, 2^2506532215 is an apocalyptic number.

2506532215 is a deficient number, since it is larger than the sum of its proper divisors (775724585).

2506532215 is a wasteful number, since it uses less digits than its factorization.

2506532215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13602.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2506532215 is about 50065.2795358220. The cubic root of 2506532215 is about 1358.3898575430.

Adding to 2506532215 its reverse (5122356052), we get a palindrome (7628888267).

The spelling of 2506532215 in words is "two billion, five hundred six million, five hundred thirty-two thousand, two hundred fifteen".