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25010424213 = 352116001551
BaseRepresentation
bin10111010010101111…
…001100100110010101
32101120000112012010220
4113102233030212111
5402210132033323
615253432104553
71543532045445
oct272257144625
971500465126
1025010424213
11a674806985
124a1bb35159
1324877461a8
1412d38dc125
159b5a810e3
hex5d2bcc995

25010424213 has 8 divisors (see below), whose sum is σ = 33411240576. Its totient is φ = 16641612000.

The previous prime is 25010424211. The next prime is 25010424221. The reversal of 25010424213 is 31242401052.

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

It is not a de Polignac number, because 25010424213 - 21 = 25010424211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25010424211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7999213 + ... + 8002338.

It is an arithmetic number, because the mean of its divisors is an integer number (4176405072).

Almost surely, 225010424213 is an apocalyptic number.

It is an amenable number.

25010424213 is a deficient number, since it is larger than the sum of its proper divisors (8400816363).

25010424213 is a wasteful number, since it uses less digits than its factorization.

25010424213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16002075.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 25010424213 its reverse (31242401052), we get a palindrome (56252825265).

The spelling of 25010424213 in words is "twenty-five billion, ten million, four hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 3 521 1563 16001551 48004653 8336808071 25010424213