125630561152 has 16 divisors (see below), whose sum is σ = 250279633800. Its totient is φ = 62815280512.

The previous prime is 125630561123. The next prime is 125630561167. The reversal of 125630561152 is 251165036521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490744252 + ... + 490744507.

Almost surely, 2^125630561152 is an apocalyptic number.

It is an amenable number.

125630561152 is a deficient number, since it is larger than the sum of its proper divisors (124649072648).

125630561152 is an frugal number, since it uses more digits than its factorization.

125630561152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981488773 (or 981488761 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 125630561152 its reverse (251165036521), we get a palindrome (376795597673).

The spelling of 125630561152 in words is "one hundred twenty-five billion, six hundred thirty million, five hundred sixty-one thousand, one hundred fifty-two".