2015352451 has 4 divisors (see below), whose sum is σ = 2303259952. Its totient is φ = 1727444952.

The previous prime is 2015352389. The next prime is 2015352457. The reversal of 2015352451 is 1542535102.

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

It is a cyclic number.

It is not a de Polignac number, because 2015352451 - 2⁹ = 2015351939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2015352457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143953740 + ... + 143953753.

It is an arithmetic number, because the mean of its divisors is an integer number (575814988).

Almost surely, 2^2015352451 is an apocalyptic number.

2015352451 is a deficient number, since it is larger than the sum of its proper divisors (287907501).

2015352451 is an equidigital number, since it uses as much as digits as its factorization.

2015352451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287907500.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2015352451 is about 44892.6770308922. The cubic root of 2015352451 is about 1263.1366486865.

Adding to 2015352451 its reverse (1542535102), we get a palindrome (3557887553).

The spelling of 2015352451 in words is "two billion, fifteen million, three hundred fifty-two thousand, four hundred fifty-one".