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525425300401 = 19151622929401
BaseRepresentation
bin1111010010101011100…
…10011101001110110001
31212020012210101210112011
413221111302131032301
532102032334103101
61041213235402521
752650346235521
oct7512562351661
91766183353464
10525425300401
1119291697aa61
12859b7a53441
133a716813721
141b605c79681
15da02d15751
hex7a55c9d3b1

525425300401 has 16 divisors (see below), whose sum is σ = 556850358400. Its totient is φ = 494378640000.

The previous prime is 525425300329. The next prime is 525425300441. The reversal of 525425300401 is 104003524525.

It is a cyclic number.

It is not a de Polignac number, because 525425300401 - 27 = 525425300273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525425300441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17856301 + ... + 17885701.

It is an arithmetic number, because the mean of its divisors is an integer number (34803147400).

Almost surely, 2525425300401 is an apocalyptic number.

It is an amenable number.

525425300401 is a deficient number, since it is larger than the sum of its proper divisors (31425057999).

525425300401 is a wasteful number, since it uses less digits than its factorization.

525425300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35800.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 525425300401 its reverse (104003524525), we get a palindrome (629428824926).

The spelling of 525425300401 in words is "five hundred twenty-five billion, four hundred twenty-five million, three hundred thousand, four hundred one".

Divisors: 1 19 151 2869 6229 29401 118351 558619 940579 4439551 17871001 84351469 183138829 3479637751 27653963179 525425300401