125603053562 has 16 divisors (see below), whose sum is σ = 222744332160. Its totient is φ = 51973677168.

The previous prime is 125603053559. The next prime is 125603053601. The reversal of 125603053562 is 265350306521.

It is a super-2 number, since 2×125603053562² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154683158 + ... + 154683969.

It is an arithmetic number, because the mean of its divisors is an integer number (13921520760).

Almost surely, 2^125603053562 is an apocalyptic number.

125603053562 is a deficient number, since it is larger than the sum of its proper divisors (97141278598).

125603053562 is a wasteful number, since it uses less digits than its factorization.

125603053562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309367165.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 125603053562 in words is "one hundred twenty-five billion, six hundred three million, fifty-three thousand, five hundred sixty-two".