20825052462 has 24 divisors (see below), whose sum is σ = 47775121056. Its totient is φ = 6533349696.

The previous prime is 20825052439. The next prime is 20825052491. The reversal of 20825052462 is 26425052802.

20825052462 is a `hidden beast` number, since 2 + 0 + 82 + 50 + 524 + 6 + 2 = 666.

It is a super-2 number, since 2×20825052462² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34027558 + ... + 34028169.

It is an arithmetic number, because the mean of its divisors is an integer number (1990630044).

Almost surely, 2^20825052462 is an apocalyptic number.

20825052462 is an abundant number, since it is smaller than the sum of its proper divisors (26950068594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20825052462 is a wasteful number, since it uses less digits than its factorization.

20825052462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68055752 (or 68055749 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 20825052462 in words is "twenty billion, eight hundred twenty-five million, fifty-two thousand, four hundred sixty-two".