2315200501 has 4 divisors (see below), whose sum is σ = 2315357100. Its totient is φ = 2315043904.

The previous prime is 2315200487. The next prime is 2315200543. The reversal of 2315200501 is 1050025132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1942517476 + 372683025 = 44074^2 + 19305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315200501 - 2⁵ = 2315200469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315200801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53506 + ... + 86563.

It is an arithmetic number, because the mean of its divisors is an integer number (578839275).

Almost surely, 2^2315200501 is an apocalyptic number.

It is an amenable number.

2315200501 is a deficient number, since it is larger than the sum of its proper divisors (156599).

2315200501 is a wasteful number, since it uses less digits than its factorization.

2315200501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156598.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2315200501 is about 48116.5304339372. The cubic root of 2315200501 is about 1322.9076745322.

Adding to 2315200501 its reverse (1050025132), we get a palindrome (3365225633).

The spelling of 2315200501 in words is "two billion, three hundred fifteen million, two hundred thousand, five hundred one".