125420826 has 16 divisors (see below), whose sum is σ = 251010144. Its totient is φ = 41778864.

The previous prime is 125420821. The next prime is 125420837. The reversal of 125420826 is 628024521.

It is a junction number, because it is equal to n+sod(n) for n = 125420793 and 125420802.

It is not an unprimeable number, because it can be changed into a prime (125420821) 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, 3985 + ... + 16331.

It is an arithmetic number, because the mean of its divisors is an integer number (15688134).

Almost surely, 2^125420826 is an apocalyptic number.

125420826 is an abundant number, since it is smaller than the sum of its proper divisors (125589318).

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

125420826 is a wasteful number, since it uses less digits than its factorization.

125420826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14045.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 125420826 is about 11199.1439851446. The cubic root of 125420826 is about 500.5604728390.

The spelling of 125420826 in words is "one hundred twenty-five million, four hundred twenty thousand, eight hundred twenty-six".