655125502532 has 6 divisors (see below), whose sum is σ = 1146469629438. Its totient is φ = 327562751264.

The previous prime is 655125502519. The next prime is 655125502583. The reversal of 655125502532 is 235205521556.

It can be written as a sum of positive squares in only one way, i.e., 586808089156 + 68317413376 = 766034^2 + 261376^2 .

It is a super-2 number, since 2×655125502532² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 655125502532.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81890687813 + ... + 81890687820.

It is an arithmetic number, because the mean of its divisors is an integer number (191078271573).

Almost surely, 2^655125502532 is an apocalyptic number.

It is an amenable number.

655125502532 is a deficient number, since it is larger than the sum of its proper divisors (491344126906).

655125502532 is a wasteful number, since it uses less digits than its factorization.

655125502532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163781375637 (or 163781375635 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 655125502532 in words is "six hundred fifty-five billion, one hundred twenty-five million, five hundred two thousand, five hundred thirty-two".