125343644 has 12 divisors (see below), whose sum is σ = 219926784. Its totient is φ = 62507424.

The previous prime is 125343643. The next prime is 125343653. The reversal of 125343644 is 446343521.

It is a super-2 number, since 2×125343644² = 31422058182397472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125343644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125343641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39377 + ... + 42440.

It is an arithmetic number, because the mean of its divisors is an integer number (18327232).

Almost surely, 2^125343644 is an apocalyptic number.

It is an amenable number.

125343644 is a deficient number, since it is larger than the sum of its proper divisors (94583140).

125343644 is a wasteful number, since it uses less digits than its factorization.

125343644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82204 (or 82202 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 125343644 is about 11195.6975664762. The cubic root of 125343644 is about 500.4577727603.

The spelling of 125343644 in words is "one hundred twenty-five million, three hundred forty-three thousand, six hundred forty-four".