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253525355 = 5223227377
BaseRepresentation
bin11110001110001…
…11110101101011
3122200001102101222
433013013311223
51004400302410
641053532255
76165633656
oct1707076553
9580042358
10253525355
11120121396
1270aa408b
13406a8205
142595689d
15173cd955
hexf1c7d6b

253525355 has 8 divisors (see below), whose sum is σ = 305596032. Its totient is φ = 201909888.

The previous prime is 253525319. The next prime is 253525357. The reversal of 253525355 is 553525352.

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 253525355 - 222 = 249331051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253525357) 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, 112574 + ... + 114803.

It is an arithmetic number, because the mean of its divisors is an integer number (38199504).

Almost surely, 2253525355 is an apocalyptic number.

253525355 is a deficient number, since it is larger than the sum of its proper divisors (52070677).

253525355 is a wasteful number, since it uses less digits than its factorization.

253525355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227605.

The product of its digits is 112500, while the sum is 35.

The square root of 253525355 is about 15922.4795493667. The cubic root of 253525355 is about 632.9078269906.

The spelling of 253525355 in words is "two hundred fifty-three million, five hundred twenty-five thousand, three hundred fifty-five".

Divisors: 1 5 223 1115 227377 1136885 50705071 253525355