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25125103441 = 413331183971
BaseRepresentation
bin10111011001100100…
…101010011101010001
32101212000022111110201
4113121210222131101
5402424011302231
615313050055201
71546423566304
oct273144523521
971760274421
1025125103441
11a7235140a9
124a5241a501
1324a5429319
141304c30b3b
159c0b85161
hex5d992a751

25125103441 has 8 divisors (see below), whose sum is σ = 25745777568. Its totient is φ = 24504804000.

The previous prime is 25125103439. The next prime is 25125103447. The reversal of 25125103441 is 14430152152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25125103441 - 21 = 25125103439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25125103447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44586 + ... + 228556.

It is an arithmetic number, because the mean of its divisors is an integer number (3218222196).

Almost surely, 225125103441 is an apocalyptic number.

It is an amenable number.

25125103441 is a deficient number, since it is larger than the sum of its proper divisors (620674127).

25125103441 is a wasteful number, since it uses less digits than its factorization.

25125103441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187343.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 25125103441 its reverse (14430152152), we get a palindrome (39555255593).

The spelling of 25125103441 in words is "twenty-five billion, one hundred twenty-five million, one hundred three thousand, four hundred forty-one".

Divisors: 1 41 3331 136571 183971 7542811 612807401 25125103441