2507072906069 has 2 divisors, whose sum is σ = 2507072906070. Its totient is φ = 2507072906068.

The previous prime is 2507072905951. The next prime is 2507072906099. The reversal of 2507072906069 is 9606092707052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2224160615044 + 282912291025 = 1491362^2 + 531895^2 .

It is a cyclic number.

It is not a de Polignac number, because 2507072906069 - 2²⁸ = 2506804470613 is a prime.

It is a super-2 number, since 2×2507072906069² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2507072906069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2507072906099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253536453034 + 1253536453035.

It is an arithmetic number, because the mean of its divisors is an integer number (1253536453035).

Almost surely, 2^{2507072906069} is an apocalyptic number.

It is an amenable number.

2507072906069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2507072906069 is an equidigital number, since it uses as much as digits as its factorization.

2507072906069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 2507072906069 in words is "two trillion, five hundred seven billion, seventy-two million, nine hundred six thousand, sixty-nine".