2521214830 has 8 divisors (see below), whose sum is σ = 4538186712. Its totient is φ = 1008485928.

The previous prime is 2521214827. The next prime is 2521214881. The reversal of 2521214830 is 384121252.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 126060732 + ... + 126060751.

It is an arithmetic number, because the mean of its divisors is an integer number (567273339).

Almost surely, 2^2521214830 is an apocalyptic number.

2521214830 is a deficient number, since it is larger than the sum of its proper divisors (2016971882).

2521214830 is a wasteful number, since it uses less digits than its factorization.

2521214830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252121490.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2521214830 is about 50211.7001305473. The cubic root of 2521214830 is about 1361.0370604217.

The spelling of 2521214830 in words is "two billion, five hundred twenty-one million, two hundred fourteen thousand, eight hundred thirty".