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125007624061 is a prime number
BaseRepresentation
bin111010001101100001…
…0001111011101111101
3102221122222220021022021
41310123002033131331
54022003422432221
6133232215120141
712013543162315
oct1643302173575
9387588807267
10125007624061
11490195aa201
1220288973051
13ba327b5228
14609c430445
1533b9916041
hex1d1b08f77d

125007624061 has 2 divisors, whose sum is σ = 125007624062. Its totient is φ = 125007624060.

The previous prime is 125007624037. The next prime is 125007624109. The reversal of 125007624061 is 160426700521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110892996036 + 14114628025 = 333006^2 + 118805^2 .

It is a cyclic number.

It is not a de Polignac number, because 125007624061 - 29 = 125007623549 is a prime.

It is a super-2 number, since 2×1250076240612 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125001624061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62503812030 + 62503812031.

It is an arithmetic number, because the mean of its divisors is an integer number (62503812031).

Almost surely, 2125007624061 is an apocalyptic number.

It is an amenable number.

125007624061 is a deficient number, since it is larger than the sum of its proper divisors (1).

125007624061 is an equidigital number, since it uses as much as digits as its factorization.

125007624061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 125007624061 in words is "one hundred twenty-five billion, seven million, six hundred twenty-four thousand, sixty-one".