76906526425 has 24 divisors (see below), whose sum is σ = 95660361720. Its totient is φ = 61334323200.

The previous prime is 76906526419. The next prime is 76906526429. The reversal of 76906526425 is 52462560967.

It can be written as a sum of positive squares in 12 ways, for example, as 39031138969 + 37875387456 = 197563^2 + 194616^2 .

It is a de Polignac number, because none of the positive numbers 2^k-76906526425 is a prime.

It is a super-2 number, since 2×76906526425² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76906526429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20446545 + ... + 20450305.

It is an arithmetic number, because the mean of its divisors is an integer number (3985848405).

Almost surely, 2^76906526425 is an apocalyptic number.

It is an amenable number.

76906526425 is a deficient number, since it is larger than the sum of its proper divisors (18753835295).

76906526425 is a wasteful number, since it uses less digits than its factorization.

76906526425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093 (or 6088 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 76906526425 in words is "seventy-six billion, nine hundred six million, five hundred twenty-six thousand, four hundred twenty-five".