Search a number
-
+
25052495 = 5133112433
BaseRepresentation
bin101111110010…
…0010101001111
31202010210120012
41133210111033
522403134440
62252543435
7422641226
oct137442517
952123505
1025052495
1113161346
128481b7b
135262080
143481cbd
1522ece65
hex17e454f

25052495 has 16 divisors (see below), whose sum is σ = 33422592. Its totient is φ = 17902080.

The previous prime is 25052483. The next prime is 25052513. The reversal of 25052495 is 59425052.

It is not a de Polignac number, because 25052495 - 220 = 24003919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4202 + ... + 8231.

It is an arithmetic number, because the mean of its divisors is an integer number (2088912).

Almost surely, 225052495 is an apocalyptic number.

25052495 is a deficient number, since it is larger than the sum of its proper divisors (8370097).

25052495 is a wasteful number, since it uses less digits than its factorization.

25052495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 25052495 is about 5005.2467471644. The cubic root of 25052495 is about 292.6062924868.

The spelling of 25052495 in words is "twenty-five million, fifty-two thousand, four hundred ninety-five".

Divisors: 1 5 13 31 65 155 403 2015 12433 62165 161629 385423 808145 1927115 5010499 25052495