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2525445163 = 31129163103
BaseRepresentation
bin1001011010000111…
…0011110000101011
320112000001220111001
42112201303300223
520133003221123
61054333015431
7116403633613
oct22641636053
96460056431
102525445163
11108660336a
125a5924577
1331329b167
1419d595a43
15ebaa50ad
hex96873c2b

2525445163 has 8 divisors (see below), whose sum is σ = 2608971776. Its totient is φ = 2442047400.

The previous prime is 2525445161. The next prime is 2525445179. The reversal of 2525445163 is 3615445252.

2525445163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2525445163 - 21 = 2525445161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525445161) 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, 8470 + ... + 71572.

It is an arithmetic number, because the mean of its divisors is an integer number (326121472).

Almost surely, 22525445163 is an apocalyptic number.

2525445163 is a deficient number, since it is larger than the sum of its proper divisors (83526613).

2525445163 is a wasteful number, since it uses less digits than its factorization.

2525445163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64425.

The product of its digits is 144000, while the sum is 37.

The square root of 2525445163 is about 50253.8074477944. The cubic root of 2525445163 is about 1361.7978606892.

The spelling of 2525445163 in words is "two billion, five hundred twenty-five million, four hundred forty-five thousand, one hundred sixty-three".

Divisors: 1 31 1291 40021 63103 1956193 81465973 2525445163