125751553210 has 12 divisors (see below), whose sum is σ = 226354814298. Its totient is φ = 50300172728.

The previous prime is 125751553201. The next prime is 125751553237. The reversal of 125751553210 is 12355157521.

It can be written as a sum of positive squares in only one way, i.e., 113176397889 + 12575155321 = 336417^2 + 112139^2 .

It is a super-2 number, since 2×125751553210² (a number of 23 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 125751553210.

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 5 ways as a sum of consecutive naturals, for example, 1065321 + ... + 1177459.

Almost surely, 2^125751553210 is an apocalyptic number.

125751553210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125751553210 is a deficient number, since it is larger than the sum of its proper divisors (100603261088).

125751553210 is an frugal number, since it uses more digits than its factorization.

125751553210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224285 (or 112146 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 37.

The spelling of 125751553210 in words is "one hundred twenty-five billion, seven hundred fifty-one million, five hundred fifty-three thousand, two hundred ten".