2530734215 has 4 divisors (see below), whose sum is σ = 3036881064. Its totient is φ = 2024587368.

The previous prime is 2530734191. The next prime is 2530734233. The reversal of 2530734215 is 5124370352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530734215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253073417 + ... + 253073426.

It is an arithmetic number, because the mean of its divisors is an integer number (759220266).

Almost surely, 2^2530734215 is an apocalyptic number.

2530734215 is a deficient number, since it is larger than the sum of its proper divisors (506146849).

2530734215 is an equidigital number, since it uses as much as digits as its factorization.

2530734215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506146848.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2530734215 is about 50306.4033200546. The cubic root of 2530734215 is about 1362.7478710723.

The spelling of 2530734215 in words is "two billion, five hundred thirty million, seven hundred thirty-four thousand, two hundred fifteen".