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125740652053 is a prime number
BaseRepresentation
bin111010100011010111…
…0100001011000010101
3110000120002012221200011
41311012232201120111
54030004101331203
6133433042320221
712040653623212
oct1650656413025
9400502187604
10125740652053
1149365357a65
1220452359071
13bb1b6198c3
14612b924b09
15340de5e76d
hex1d46ba1615

125740652053 has 2 divisors, whose sum is σ = 125740652054. Its totient is φ = 125740652052.

The previous prime is 125740652047. The next prime is 125740652069. The reversal of 125740652053 is 350256047521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124338748689 + 1401903364 = 352617^2 + 37442^2 .

It is a cyclic number.

It is not a de Polignac number, because 125740652053 - 25 = 125740652021 is a prime.

It is a super-2 number, since 2×1257406520532 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125740651997 and 125740652015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125740653053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62870326026 + 62870326027.

It is an arithmetic number, because the mean of its divisors is an integer number (62870326027).

Almost surely, 2125740652053 is an apocalyptic number.

It is an amenable number.

125740652053 is a deficient number, since it is larger than the sum of its proper divisors (1).

125740652053 is an equidigital number, since it uses as much as digits as its factorization.

125740652053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 40.

Adding to 125740652053 its reverse (350256047521), we get a palindrome (475996699574).

The spelling of 125740652053 in words is "one hundred twenty-five billion, seven hundred forty million, six hundred fifty-two thousand, fifty-three".