2315520700 has 36 divisors (see below), whose sum is σ = 5320253232. Its totient is φ = 871724800.

The previous prime is 2315520679. The next prime is 2315520719. The reversal of 2315520700 is 70255132.

It is a super-2 number, since 2×2315520700² = 10723272224256980000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679336 + ... + 682735.

It is an arithmetic number, because the mean of its divisors is an integer number (147784812).

Almost surely, 2^2315520700 is an apocalyptic number.

2315520700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315520700 is an abundant number, since it is smaller than the sum of its proper divisors (3004732532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315520700 is a wasteful number, since it uses less digits than its factorization.

2315520700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362102 (or 1362095 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2315520700 is about 48119.8576473372. The cubic root of 2315520700 is about 1322.9686590543.

Adding to 2315520700 its reverse (70255132), we get a palindrome (2385775832).

The spelling of 2315520700 in words is "two billion, three hundred fifteen million, five hundred twenty thousand, seven hundred".