2501402069 has 2 divisors, whose sum is σ = 2501402070. Its totient is φ = 2501402068.

The previous prime is 2501402011. The next prime is 2501402077. The reversal of 2501402069 is 9602041052.

It is a happy number.

2501402069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2468797969 + 32604100 = 49687^2 + 5710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2501402069 is a prime.

It is a super-2 number, since 2×2501402069² = 12514024621594961522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501405069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250701034 + 1250701035.

It is an arithmetic number, because the mean of its divisors is an integer number (1250701035).

Almost surely, 2^2501402069 is an apocalyptic number.

It is an amenable number.

2501402069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501402069 is an equidigital number, since it uses as much as digits as its factorization.

2501402069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2501402069 is about 50014.0187247536. The cubic root of 2501402069 is about 1357.4624809340.

The spelling of 2501402069 in words is "two billion, five hundred one million, four hundred two thousand, sixty-nine".