126825680 has 40 divisors (see below), whose sum is σ = 307694592. Its totient is φ = 48523904.

The previous prime is 126825679. The next prime is 126825689. The reversal of 126825680 is 86528621.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126825689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32624 + ... + 36303.

Almost surely, 2^126825680 is an apocalyptic number.

126825680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126825680 is an abundant number, since it is smaller than the sum of its proper divisors (180868912).

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

126825680 is a wasteful number, since it uses less digits than its factorization.

126825680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68963 (or 68957 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 126825680 is about 11261.6908144381. The cubic root of 126825680 is about 502.4224841858.

The spelling of 126825680 in words is "one hundred twenty-six million, eight hundred twenty-five thousand, six hundred eighty".