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25076131 is a prime number
BaseRepresentation
bin101111110101…
…0000110100011
31202011222222121
41133222012203
522404414011
62253245111
7423100153
oct137520643
952158877
1025076131
1113178083
128493797
13526ca62
14348a763
152304e71
hex17ea1a3

25076131 has 2 divisors, whose sum is σ = 25076132. Its totient is φ = 25076130.

The previous prime is 25076113. The next prime is 25076147. The reversal of 25076131 is 13167052.

Together with previous prime (25076113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25076131 - 219 = 24551843 is a prime.

It is a super-2 number, since 2×250761312 = 1257624691858322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25076096 and 25076105.

It is not a weakly prime, because it can be changed into another prime (25076111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12538065 + 12538066.

It is an arithmetic number, because the mean of its divisors is an integer number (12538066).

Almost surely, 225076131 is an apocalyptic number.

25076131 is a deficient number, since it is larger than the sum of its proper divisors (1).

25076131 is an equidigital number, since it uses as much as digits as its factorization.

25076131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 25076131 is about 5007.6073128791. The cubic root of 25076131 is about 292.6982842354.

The spelling of 25076131 in words is "twenty-five million, seventy-six thousand, one hundred thirty-one".