2501405069 has 2 divisors, whose sum is σ = 2501405070. Its totient is φ = 2501405068.

The previous prime is 2501405051. The next prime is 2501405099. The reversal of 2501405069 is 9605041052.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1342343044 + 1159062025 = 36638^2 + 34045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2501405069 is a prime.

It is a super-2 number, since 2×2501405069² = 12514054638437789522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501405099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250702534 + 1250702535.

It is an arithmetic number, because the mean of its divisors is an integer number (1250702535).

Almost surely, 2^2501405069 is an apocalyptic number.

It is an amenable number.

2501405069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501405069 is an equidigital number, since it uses as much as digits as its factorization.

2501405069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2501405069 is about 50014.0487163357. The cubic root of 2501405069 is about 1357.4630236145.

The spelling of 2501405069 in words is "two billion, five hundred one million, four hundred five thousand, sixty-nine".