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2553225451 = 71770720599
BaseRepresentation
bin1001100000101111…
…0010000011101011
320120221100021212121
42120023302003223
520212111203301
61101204252111
7120162025660
oct23013620353
96527307777
102553225451
1110a0258087
125b30a1037
13318c769ba
141a3147a67
15ee2413a1
hex982f20eb

2553225451 has 8 divisors (see below), whose sum is σ = 2918278400. Its totient is φ = 2188249128.

The previous prime is 2553225421. The next prime is 2553225527. The reversal of 2553225451 is 1545223552.

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 2553225451 - 25 = 2553225419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553225401) 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, 113650 + ... + 134248.

It is an arithmetic number, because the mean of its divisors is an integer number (364784800).

Almost surely, 22553225451 is an apocalyptic number.

2553225451 is a deficient number, since it is larger than the sum of its proper divisors (365052949).

2553225451 is a wasteful number, since it uses less digits than its factorization.

2553225451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38313.

The product of its digits is 60000, while the sum is 34.

The square root of 2553225451 is about 50529.4513229661. The cubic root of 2553225451 is about 1366.7729917741.

The spelling of 2553225451 in words is "two billion, five hundred fifty-three million, two hundred twenty-five thousand, four hundred fifty-one".

Divisors: 1 7 17707 20599 123949 144193 364746493 2553225451