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25312322083 is a prime number
BaseRepresentation
bin10111100100101110…
…110110001000100011
32102100001121012011111
4113210232312020203
5403314423301313
615343414524151
71554156121246
oct274456661043
972301535144
1025312322083
11a80a167254
124aa5066657
132505159a99
141321a4725d
159d231743d
hex5e4bb6223

25312322083 has 2 divisors, whose sum is σ = 25312322084. Its totient is φ = 25312322082.

The previous prime is 25312322059. The next prime is 25312322141. The reversal of 25312322083 is 38022321352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25312322083 - 25 = 25312322051 is a prime.

It is not a weakly prime, because it can be changed into another prime (25312322383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12656161041 + 12656161042.

It is an arithmetic number, because the mean of its divisors is an integer number (12656161042).

Almost surely, 225312322083 is an apocalyptic number.

25312322083 is a deficient number, since it is larger than the sum of its proper divisors (1).

25312322083 is an equidigital number, since it uses as much as digits as its factorization.

25312322083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 25312322083 in words is "twenty-five billion, three hundred twelve million, three hundred twenty-two thousand, eighty-three".