2257015011 has 4 divisors (see below), whose sum is σ = 3009353352. Its totient is φ = 1504676672.

The previous prime is 2257015009. The next prime is 2257015021. The reversal of 2257015011 is 1105107522.

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 2257015011 - 2¹ = 2257015009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2257015021) 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, 376169166 + ... + 376169171.

It is an arithmetic number, because the mean of its divisors is an integer number (752338338).

Almost surely, 2^2257015011 is an apocalyptic number.

2257015011 is a deficient number, since it is larger than the sum of its proper divisors (752338341).

2257015011 is an equidigital number, since it uses as much as digits as its factorization.

2257015011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752338340.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 2257015011 is about 47508.0520648869. The cubic root of 2257015011 is about 1311.7311012831.

The spelling of 2257015011 in words is "two billion, two hundred fifty-seven million, fifteen thousand, eleven".