125561152 has 14 divisors (see below), whose sum is σ = 249160538. Its totient is φ = 62780544.

The previous prime is 125561143. The next prime is 125561153. The reversal of 125561152 is 251165521.

It can be written as a sum of positive squares in only one way, i.e., 82737216 + 42823936 = 9096^2 + 6544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125561152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125561153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980883 + ... + 981010.

Almost surely, 2^125561152 is an apocalyptic number.

It is an amenable number.

125561152 is a deficient number, since it is larger than the sum of its proper divisors (123599386).

125561152 is an equidigital number, since it uses as much as digits as its factorization.

125561152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961905 (or 1961895 counting only the distinct ones).

The product of its digits is 3000, while the sum is 28.

The square root of 125561152 is about 11205.4072661372. The cubic root of 125561152 is about 500.7470858362.

The spelling of 125561152 in words is "one hundred twenty-five million, five hundred sixty-one thousand, one hundred fifty-two".