60651557225 has 24 divisors (see below), whose sum is σ = 86388274368. Its totient is φ = 41378500800.

The previous prime is 60651557201. The next prime is 60651557231. The reversal of 60651557225 is 52275515606.

It is a happy number.

It is not a de Polignac number, because 60651557225 - 2²² = 60647362921 is a prime.

It is a super-2 number, since 2×60651557225² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 845171 + ... + 914120.

It is an arithmetic number, because the mean of its divisors is an integer number (3599511432).

Almost surely, 2^60651557225 is an apocalyptic number.

It is an amenable number.

60651557225 is a deficient number, since it is larger than the sum of its proper divisors (25736717143).

60651557225 is a wasteful number, since it uses less digits than its factorization.

60651557225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759505 (or 1759500 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 60651557225 in words is "sixty billion, six hundred fifty-one million, five hundred fifty-seven thousand, two hundred twenty-five".