Search a number
-
+
25252237900765 = 513138553034963
BaseRepresentation
bin1011011110111011111101…
…01010110111101111011101
310022102002102212200121220201
411233131332222313233131
511302213040400311030
6125412415024143501
75214261665405611
oct557357652675735
9108362385617821
1025252237900765
118056460a74807
1229ba077467b91
131112377c78705
1463430171b341
152dbd06ac82ca
hex16f77eab7bdd

25252237900765 has 8 divisors (see below), whose sum is σ = 30534003691488. Its totient is φ = 20047578180240.

The previous prime is 25252237900741. The next prime is 25252237900829. The reversal of 25252237900765 is 56700973225252.

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

It is not a de Polignac number, because 25252237900765 - 211 = 25252237898717 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 7 ways as a sum of consecutive naturals, for example, 19276516827 + ... + 19276518136.

It is an arithmetic number, because the mean of its divisors is an integer number (3816750461436).

Almost surely, 225252237900765 is an apocalyptic number.

It is an amenable number.

25252237900765 is a deficient number, since it is larger than the sum of its proper divisors (5281765790723).

25252237900765 is a wasteful number, since it uses less digits than its factorization.

25252237900765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38553035099.

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 25252237900765 in words is "twenty-five trillion, two hundred fifty-two billion, two hundred thirty-seven million, nine hundred thousand, seven hundred sixty-five".

Divisors: 1 5 131 655 38553034963 192765174815 5050447580153 25252237900765