125349741 has 32 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 75734640.

The previous prime is 125349737. The next prime is 125349761. The reversal of 125349741 is 147943521.

125349741 is a `hidden beast` number, since 125 + 3 + 497 + 41 = 666.

It is not a de Polignac number, because 125349741 - 2² = 125349737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125349696 and 125349705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125349761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173980 + ... + 174698.

It is an arithmetic number, because the mean of its divisors is an integer number (6350400).

Almost surely, 2^125349741 is an apocalyptic number.

125349741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125349741 is a deficient number, since it is larger than the sum of its proper divisors (77863059).

125349741 is a wasteful number, since it uses less digits than its factorization.

125349741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1320 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 125349741 is about 11195.9698552649. The cubic root of 125349741 is about 500.4658870969.

It can be divided in two parts, 125 and 349741, that added together give a triangular number (349866 = T₈₃₆).

The spelling of 125349741 in words is "one hundred twenty-five million, three hundred forty-nine thousand, seven hundred forty-one".