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25053054 = 2313321193
BaseRepresentation
bin101111110010…
…0011101111110
31202010211022220
41133210131332
522403144204
62252550210
7422642655
oct137443576
952124286
1025053054
1113161804
128482366
1352623c0
14348219c
1522ed1d9
hex17e477e

25053054 has 16 divisors (see below), whose sum is σ = 53960592. Its totient is φ = 7708608.

The previous prime is 25053043. The next prime is 25053073. The reversal of 25053054 is 45035052.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160519 + ... + 160674.

It is an arithmetic number, because the mean of its divisors is an integer number (3372537).

Almost surely, 225053054 is an apocalyptic number.

25053054 is an abundant number, since it is smaller than the sum of its proper divisors (28907538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25053054 is a wasteful number, since it uses less digits than its factorization.

25053054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321211.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 25053054 is about 5005.3025882558. The cubic root of 25053054 is about 292.6084687930.

The spelling of 25053054 in words is "twenty-five million, fifty-three thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 321193 642386 963579 1927158 4175509 8351018 12526527 25053054