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25055000275253 = 131927307713481
BaseRepresentation
bin1011011001001100100100…
…11001000010100100110101
310021201020100001022002211112
411230212102121002210311
511241000120032302003
6125142035213244405
75164110156301544
oct554462231024465
9107636301262745
1025055000275253
117a8a847522433
1229879b0a93705
1310c98a4041970
1462895046815b
152d6b10e0a3d8
hex16c992642935

25055000275253 has 4 divisors (see below), whose sum is σ = 26982307988748. Its totient is φ = 23127692561760.

The previous prime is 25055000275157. The next prime is 25055000275259. The reversal of 25055000275253 is 35257200055052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4644637040164 + 20410363235089 = 2155142^2 + 4517783^2 .

It is a cyclic number.

It is not a de Polignac number, because 25055000275253 - 224 = 25054983498037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25055000275253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25055000275259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963653856728 + ... + 963653856753.

It is an arithmetic number, because the mean of its divisors is an integer number (6745576997187).

Almost surely, 225055000275253 is an apocalyptic number.

It is an amenable number.

25055000275253 is a deficient number, since it is larger than the sum of its proper divisors (1927307713495).

25055000275253 is a wasteful number, since it uses less digits than its factorization.

25055000275253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927307713494.

The product of its (nonzero) digits is 525000, while the sum is 41.

The spelling of 25055000275253 in words is "twenty-five trillion, fifty-five billion, two hundred seventy-five thousand, two hundred fifty-three".

Divisors: 1 13 1927307713481 25055000275253