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25125411541213 = 113346764132903
BaseRepresentation
bin1011011011001111101110…
…01110101101000011011101
310021221222002010112000112201
411231213313032231003131
511243123320323304323
6125234242115131501
75202152056214404
oct555476716550335
9107858063460481
1025125411541213
118007699884725
1229995815a3b91
131103415743749
1462c10d93863b
152d88826a78ad
hex16d9f73ad0dd

25125411541213 has 8 divisors (see below), whose sum is σ = 25355071862208. Its totient is φ = 24895879493184.

The previous prime is 25125411541211. The next prime is 25125411541231. The reversal of 25125411541213 is 31214511452152.

It is a happy number.

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 25125411541213 - 21 = 25125411541211 is a prime.

It is a super-2 number, since 2×251254115412132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25125411541211) 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, 31674681 + ... + 32458222.

It is an arithmetic number, because the mean of its divisors is an integer number (3169383982776).

Almost surely, 225125411541213 is an apocalyptic number.

It is an amenable number.

25125411541213 is a deficient number, since it is larger than the sum of its proper divisors (229660320995).

25125411541213 is a wasteful number, since it uses less digits than its factorization.

25125411541213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64136483.

The product of its digits is 48000, while the sum is 37.

Adding to 25125411541213 its reverse (31214511452152), we get a palindrome (56339922993365).

The spelling of 25125411541213 in words is "twenty-five trillion, one hundred twenty-five billion, four hundred eleven million, five hundred forty-one thousand, two hundred thirteen".

Divisors: 1 113 3467 391771 64132903 7247018039 222348774701 25125411541213