125630561153 has 16 divisors (see below), whose sum is σ = 139038425856. Its totient is φ = 112908702720.

The previous prime is 125630561123. The next prime is 125630561167. The reversal of 125630561153 is 351165036521.

It is a cyclic number.

It is not a de Polignac number, because 125630561153 - 2⁸ = 125630560897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125630561123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39053 + ... + 502778.

It is an arithmetic number, because the mean of its divisors is an integer number (8689901616).

Almost surely, 2^125630561153 is an apocalyptic number.

It is an amenable number.

125630561153 is a deficient number, since it is larger than the sum of its proper divisors (13407864703).

125630561153 is a wasteful number, since it uses less digits than its factorization.

125630561153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542464.

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 125630561153 its reverse (351165036521), we get a palindrome (476795597674).

The spelling of 125630561153 in words is "one hundred twenty-five billion, six hundred thirty million, five hundred sixty-one thousand, one hundred fifty-three".