2565031002151 has 4 divisors (see below), whose sum is σ = 2566066543992. Its totient is φ = 2563995460312.

The previous prime is 2565031002101. The next prime is 2565031002161. The reversal of 2565031002151 is 1512001305652.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2565031002151 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 (2565031002101) 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, 517767205 + ... + 517772158.

It is an arithmetic number, because the mean of its divisors is an integer number (641516635998).

Almost surely, 2^{2565031002151} is an apocalyptic number.

2565031002151 is a deficient number, since it is larger than the sum of its proper divisors (1035541841).

2565031002151 is a wasteful number, since it uses less digits than its factorization.

2565031002151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035541840.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 2565031002151 in words is "two trillion, five hundred sixty-five billion, thirty-one million, two thousand, one hundred fifty-one".