125893634 has 8 divisors (see below), whose sum is σ = 188888700. Its totient is φ = 62930736.

The previous prime is 125893633. The next prime is 125893643. The reversal of 125893634 is 436398521.

It can be written as a sum of positive squares in 2 ways, for example, as 90193009 + 35700625 = 9497^2 + 5975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 125893591 and 125893600.

It is not an unprimeable number, because it can be changed into a prime (125893633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8792 + ... + 18140.

Almost surely, 2^125893634 is an apocalyptic number.

125893634 is a deficient number, since it is larger than the sum of its proper divisors (62995066).

125893634 is an equidigital number, since it uses as much as digits as its factorization.

125893634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16084.

The product of its digits is 155520, while the sum is 41.

The square root of 125893634 is about 11220.2332417825. The cubic root of 125893634 is about 501.1886838221.

The spelling of 125893634 in words is "one hundred twenty-five million, eight hundred ninety-three thousand, six hundred thirty-four".