4078025531269 has 2 divisors, whose sum is σ = 4078025531270. Its totient is φ = 4078025531268.

The previous prime is 4078025531231. The next prime is 4078025531273. The reversal of 4078025531269 is 9621355208704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2153526900100 + 1924498631169 = 1467490^2 + 1387263^2 .

It is a cyclic number.

It is not a de Polignac number, because 4078025531269 - 2¹⁹ = 4078025006981 is a prime.

It is a super-2 number, since 2×4078025531269² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4078022531269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039012765634 + 2039012765635.

It is an arithmetic number, because the mean of its divisors is an integer number (2039012765635).

It is a 1-persistent number, because it is pandigital, but 2⋅4078025531269 = 8156051062538 is not.

Almost surely, 2^{4078025531269} is an apocalyptic number.

It is an amenable number.

4078025531269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4078025531269 is an equidigital number, since it uses as much as digits as its factorization.

4078025531269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 4078025531269 in words is "four trillion, seventy-eight billion, twenty-five million, five hundred thirty-one thousand, two hundred sixty-nine".