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25232061 = 312176911
BaseRepresentation
bin110000001000…
…0001010111101
31202110220212210
41200100022331
522424411221
62300451033
7424316601
oct140201275
952426783
1025232061
1113274248
128549a79
1352c5a1a
1434cb501
152336276
hex18102bd

25232061 has 8 divisors (see below), whose sum is σ = 33675264. Its totient is φ = 16805120.

The previous prime is 25232027. The next prime is 25232071. The reversal of 25232061 is 16023252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25232061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196 + ... + 7106.

It is an arithmetic number, because the mean of its divisors is an integer number (4209408).

Almost surely, 225232061 is an apocalyptic number.

It is an amenable number.

25232061 is a deficient number, since it is larger than the sum of its proper divisors (8443203).

25232061 is a wasteful number, since it uses less digits than its factorization.

25232061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8131.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 25232061 is about 5023.1524961920. The cubic root of 25232061 is about 293.3037227629.

The spelling of 25232061 in words is "twenty-five million, two hundred thirty-two thousand, sixty-one".

Divisors: 1 3 1217 3651 6911 20733 8410687 25232061