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25034993 is a prime number
BaseRepresentation
bin101111110000…
…0000011110001
31202002220112222
41133200003301
522402104433
62252330425
7422536214
oct137400361
952086488
1025034993
111314a185
128473a15
135257109
14347977b
1522e7b98
hex17e00f1

25034993 has 2 divisors, whose sum is σ = 25034994. Its totient is φ = 25034992.

The previous prime is 25034959. The next prime is 25035001. The reversal of 25034993 is 39943052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13630864 + 11404129 = 3692^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 25034993 - 216 = 24969457 is a prime.

It is not a weakly prime, because it can be changed into another prime (25034923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12517496 + 12517497.

It is an arithmetic number, because the mean of its divisors is an integer number (12517497).

Almost surely, 225034993 is an apocalyptic number.

It is an amenable number.

25034993 is a deficient number, since it is larger than the sum of its proper divisors (1).

25034993 is an equidigital number, since it uses as much as digits as its factorization.

25034993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 25034993 is about 5003.4980763462. The cubic root of 25034993 is about 292.5381370879.

The spelling of 25034993 in words is "twenty-five million, thirty-four thousand, nine hundred ninety-three".