2625397973469 has 24 divisors (see below), whose sum is σ = 3811694245632. Its totient is φ = 1741303941120.

The previous prime is 2625397973459. The next prime is 2625397973477. The reversal of 2625397973469 is 9643797935262.

2625397973469 is a `hidden beast` number, since 2 + 6 + 2 + 5 + 3 + 97 + 9 + 73 + 469 = 666.

It is not a de Polignac number, because 2625397973469 - 2⁴¹ = 426374717917 is a prime.

It is a super-2 number, since 2×2625397973469² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2625397973397 and 2625397973406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625397973459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1176052 + ... + 2575634.

It is an arithmetic number, because the mean of its divisors is an integer number (158820593568).

Almost surely, 2^{2625397973469} is an apocalyptic number.

It is an amenable number.

2625397973469 is a deficient number, since it is larger than the sum of its proper divisors (1186296272163).

2625397973469 is a wasteful number, since it uses less digits than its factorization.

2625397973469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400657 (or 1400654 counting only the distinct ones).

The product of its digits is 925888320, while the sum is 72.

The spelling of 2625397973469 in words is "two trillion, six hundred twenty-five billion, three hundred ninety-seven million, nine hundred seventy-three thousand, four hundred sixty-nine".