125548340 has 12 divisors (see below), whose sum is σ = 263651556. Its totient is φ = 50219328.

The previous prime is 125548259. The next prime is 125548351. The reversal of 125548340 is 43845521.

It can be written as a sum of positive squares in 2 ways, for example, as 51897616 + 73650724 = 7204^2 + 8582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125548297 and 125548306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138689 + ... + 3138728.

It is an arithmetic number, because the mean of its divisors is an integer number (21970963).

Almost surely, 2^125548340 is an apocalyptic number.

125548340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125548340 is an abundant number, since it is smaller than the sum of its proper divisors (138103216).

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

125548340 is a wasteful number, since it uses less digits than its factorization.

125548340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6277426 (or 6277424 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 125548340 is about 11204.8355632736. The cubic root of 125548340 is about 500.7300535249.

The spelling of 125548340 in words is "one hundred twenty-five million, five hundred forty-eight thousand, three hundred forty".