2015251201 has 4 divisors (see below), whose sum is σ = 2062117552. Its totient is φ = 1968384852.

The previous prime is 2015251163. The next prime is 2015251219. The reversal of 2015251201 is 1021525102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2015251201 - 2¹⁵ = 2015218433 is a prime.

It is a super-2 number, since 2×2015251201² = 8122474806263884802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2015251241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23433111 + ... + 23433196.

It is an arithmetic number, because the mean of its divisors is an integer number (515529388).

Almost surely, 2^2015251201 is an apocalyptic number.

It is an amenable number.

2015251201 is a deficient number, since it is larger than the sum of its proper divisors (46866351).

2015251201 is an equidigital number, since it uses as much as digits as its factorization.

2015251201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46866350.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2015251201 is about 44891.5493272398. The cubic root of 2015251201 is about 1263.1154952770.

Adding to 2015251201 its reverse (1021525102), we get a palindrome (3036776303).

The spelling of 2015251201 in words is "two billion, fifteen million, two hundred fifty-one thousand, two hundred one".