125571652 has 12 divisors (see below), whose sum is σ = 219830380. Its totient is φ = 62762976.

The previous prime is 125571629. The next prime is 125571659. The reversal of 125571652 is 256175521.

It can be written as a sum of positive squares in 2 ways, for example, as 34292736 + 91278916 = 5856^2 + 9554^2 .

It is not an unprimeable number, because it can be changed into a prime (125571659) 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, 14974 + ... + 21802.

Almost surely, 2^125571652 is an apocalyptic number.

It is an amenable number.

125571652 is a deficient number, since it is larger than the sum of its proper divisors (94258728).

125571652 is a wasteful number, since it uses less digits than its factorization.

125571652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11430 (or 11428 counting only the distinct ones).

The product of its digits is 21000, while the sum is 34.

The square root of 125571652 is about 11205.8757801432. The cubic root of 125571652 is about 500.7610437039.

The spelling of 125571652 in words is "one hundred twenty-five million, five hundred seventy-one thousand, six hundred fifty-two".