125466440 has 32 divisors (see below), whose sum is σ = 307964160. Its totient is φ = 45624000.

The previous prime is 125466431. The next prime is 125466469. The reversal of 125466440 is 44664521.

It is a junction number, because it is equal to n+sod(n) for n = 125466397 and 125466406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142136 + ... + 143015.

It is an arithmetic number, because the mean of its divisors is an integer number (9623880).

Almost surely, 2^125466440 is an apocalyptic number.

125466440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125466440 is an abundant number, since it is smaller than the sum of its proper divisors (182497720).

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

125466440 is a wasteful number, since it uses less digits than its factorization.

125466440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285173 (or 285169 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 125466440 is about 11201.1802949511. The cubic root of 125466440 is about 500.6211480307.

The spelling of 125466440 in words is "one hundred twenty-five million, four hundred sixty-six thousand, four hundred forty".