2572115407 has 2 divisors, whose sum is σ = 2572115408. Its totient is φ = 2572115406.

The previous prime is 2572115383. The next prime is 2572115423. The reversal of 2572115407 is 7045112752.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2572115407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2572115437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286057703 + 1286057704.

It is an arithmetic number, because the mean of its divisors is an integer number (1286057704).

Almost surely, 2^2572115407 is an apocalyptic number.

2572115407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572115407 is an equidigital number, since it uses as much as digits as its factorization.

2572115407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 2572115407 is about 50716.0271216112. The cubic root of 2572115407 is about 1370.1353884350.

The spelling of 2572115407 in words is "two billion, five hundred seventy-two million, one hundred fifteen thousand, four hundred seven".