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25133053 = 112978787
BaseRepresentation
bin101111111011…
…1111111111101
31202021220001211
41133313333331
522413224203
62254404421
7423425131
oct137677775
952256054
1025133053
1113206920
128500711
13528c93a
1434a33c1
152316c6d
hex17f7ffd

25133053 has 8 divisors (see below), whose sum is σ = 28363680. Its totient is φ = 22060080.

The previous prime is 25133051. The next prime is 25133071. The reversal of 25133053 is 35033152.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25133053 - 21 = 25133051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25133051) 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, 39075 + ... + 39712.

It is an arithmetic number, because the mean of its divisors is an integer number (3545460).

Almost surely, 225133053 is an apocalyptic number.

It is an amenable number.

25133053 is a deficient number, since it is larger than the sum of its proper divisors (3230627).

25133053 is a wasteful number, since it uses less digits than its factorization.

25133053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78827.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 25133053 is about 5013.2876438521. The cubic root of 25133053 is about 292.9195887233.

Subtracting 25133053 from its reverse (35033152), we obtain a palindrome (9900099).

The spelling of 25133053 in words is "twenty-five million, one hundred thirty-three thousand, fifty-three".

Divisors: 1 11 29 319 78787 866657 2284823 25133053