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525233332397 is a prime number
BaseRepresentation
bin1111010010010100101…
…10001010000010101101
31212012201102011210221002
413221022112022002231
532101134213114042
61041142221050045
752642525443164
oct7511226120255
91765642153832
10525233332397
11192828583614
12859636b6925
133a6b5b0c2a7
141b5c85883db
15d9e1046132
hex7a4a58a0ad

525233332397 has 2 divisors, whose sum is σ = 525233332398. Its totient is φ = 525233332396.

The previous prime is 525233332319. The next prime is 525233332447. The reversal of 525233332397 is 793233332525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498399288676 + 26834043721 = 705974^2 + 163811^2 .

It is a cyclic number.

It is not a de Polignac number, because 525233332397 - 210 = 525233331373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525233332597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262616666198 + 262616666199.

It is an arithmetic number, because the mean of its divisors is an integer number (262616666199).

Almost surely, 2525233332397 is an apocalyptic number.

It is an amenable number.

525233332397 is a deficient number, since it is larger than the sum of its proper divisors (1).

525233332397 is an equidigital number, since it uses as much as digits as its factorization.

525233332397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3061800, while the sum is 47.

The spelling of 525233332397 in words is "five hundred twenty-five billion, two hundred thirty-three million, three hundred thirty-two thousand, three hundred ninety-seven".