2520670313 has 8 divisors (see below), whose sum is σ = 2887453440. Its totient is φ = 2155559040.

The previous prime is 2520670279. The next prime is 2520670351. The reversal of 2520670313 is 3130760252.

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

It is a cyclic number.

It is not a de Polignac number, because 2520670313 - 2²² = 2516476009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520670013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414728 + ... + 420761.

It is an arithmetic number, because the mean of its divisors is an integer number (360931680).

Almost surely, 2^2520670313 is an apocalyptic number.

It is an amenable number.

2520670313 is a deficient number, since it is larger than the sum of its proper divisors (366783127).

2520670313 is an equidigital number, since it uses as much as digits as its factorization.

2520670313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835927.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2520670313 is about 50206.2776254125. The cubic root of 2520670313 is about 1360.9390704675.

The spelling of 2520670313 in words is "two billion, five hundred twenty million, six hundred seventy thousand, three hundred thirteen".