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25003230401 is a prime number
BaseRepresentation
bin10111010010010011…
…110000010011000001
32101112111222201002102
4113102103300103001
5402201311333101
615253014000145
71543413644312
oct272223602301
971474881072
1025003230401
11a670743086
124a19646055
1324860c79b6
1412d2988609
159b510e86b
hex5d24f04c1

25003230401 has 2 divisors, whose sum is σ = 25003230402. Its totient is φ = 25003230400.

The previous prime is 25003230383. The next prime is 25003230419. The reversal of 25003230401 is 10403230052.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (25003230383) and next prime (25003230419).

It can be written as a sum of positive squares in only one way, i.e., 17855373376 + 7147857025 = 133624^2 + 84545^2 .

It is a cyclic number.

It is not a de Polignac number, because 25003230401 - 226 = 24936121537 is a prime.

It is not a weakly prime, because it can be changed into another prime (25003230431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12501615200 + 12501615201.

It is an arithmetic number, because the mean of its divisors is an integer number (12501615201).

Almost surely, 225003230401 is an apocalyptic number.

It is an amenable number.

25003230401 is a deficient number, since it is larger than the sum of its proper divisors (1).

25003230401 is an equidigital number, since it uses as much as digits as its factorization.

25003230401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 25003230401 its reverse (10403230052), we get a palindrome (35406460453).

The spelling of 25003230401 in words is "twenty-five billion, three million, two hundred thirty thousand, four hundred one".