625026066273 has 24 divisors (see below), whose sum is σ = 1031871998976. Its totient is φ = 357129043200.

The previous prime is 625026066271. The next prime is 625026066277. The reversal of 625026066273 is 372660620526.

It is a happy number.

625026066273 is a `hidden beast` number, since 6 + 2 + 502 + 60 + 66 + 27 + 3 = 666.

It is not a de Polignac number, because 625026066273 - 2¹ = 625026066271 is a prime.

It is a super-2 number, since 2×625026066273² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (625026066271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403968 + ... + 1188798.

It is an arithmetic number, because the mean of its divisors is an integer number (42994666624).

Almost surely, 2^625026066273 is an apocalyptic number.

625026066273 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

625026066273 is a deficient number, since it is larger than the sum of its proper divisors (406845932703).

625026066273 is a wasteful number, since it uses less digits than its factorization.

625026066273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797485 (or 797482 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

Adding to 625026066273 its reverse (372660620526), we get a palindrome (997686686799).

The spelling of 625026066273 in words is "six hundred twenty-five billion, twenty-six million, sixty-six thousand, two hundred seventy-three".