276402625125 has 32 divisors (see below), whose sum is σ = 501746154624. Its totient is φ = 134013392000.

The previous prime is 276402625123. The next prime is 276402625129. The reversal of 276402625125 is 521526204672.

It is not a de Polignac number, because 276402625125 - 2¹ = 276402625123 is a prime.

It is a super-2 number, since 2×276402625125² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276402625123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33499224 + ... + 33507473.

It is an arithmetic number, because the mean of its divisors is an integer number (15679567332).

Almost surely, 2^276402625125 is an apocalyptic number.

276402625125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

276402625125 is a deficient number, since it is larger than the sum of its proper divisors (225343529499).

276402625125 is a wasteful number, since it uses less digits than its factorization.

276402625125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67006726 (or 67006716 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

Adding to 276402625125 its reverse (521526204672), we get a palindrome (797928829797).

The spelling of 276402625125 in words is "two hundred seventy-six billion, four hundred two million, six hundred twenty-five thousand, one hundred twenty-five".