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25320125414 = 2172332378677
BaseRepresentation
bin10111100101001100…
…100111001111100110
32102100121021122022202
4113211030213033212
5403323423003124
615344254054502
71554312341423
oct274514471746
972317248282
1025320125414
11a813606a91
124aa77aa432
13250695c83c
141322ab8d4a
159d2d595ae
hex5e53273e6

25320125414 has 16 divisors (see below), whose sum is σ = 41962766688. Its totient is φ = 11397293952.

The previous prime is 25320125393. The next prime is 25320125429. The reversal of 25320125414 is 41452102352.

It is a super-2 number, since 2×253201254142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16188557 + ... + 16190120.

It is an arithmetic number, because the mean of its divisors is an integer number (2622672918).

Almost surely, 225320125414 is an apocalyptic number.

25320125414 is a deficient number, since it is larger than the sum of its proper divisors (16642641274).

25320125414 is a wasteful number, since it uses less digits than its factorization.

25320125414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32378719.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 25320125414 its reverse (41452102352), we get a palindrome (66772227766).

The spelling of 25320125414 in words is "twenty-five billion, three hundred twenty million, one hundred twenty-five thousand, four hundred fourteen".

Divisors: 1 2 17 23 34 46 391 782 32378677 64757354 550437509 744709571 1100875018 1489419142 12660062707 25320125414