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425051053 = 760721579
BaseRepresentation
bin11001010101011…
…100001110101101
31002121210211102121
4121111130032231
51332303113203
6110102152541
713350605620
oct3125341655
91077724377
10425051053
111a8a26169
12ba422751
136a0a2acb
1440645db7
15274b10bd
hex1955c3ad

425051053 has 4 divisors (see below), whose sum is σ = 485772640. Its totient is φ = 364329468.

The previous prime is 425051009. The next prime is 425051069. The reversal of 425051053 is 350150524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425051053 - 213 = 425042861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425051083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30360783 + ... + 30360796.

It is an arithmetic number, because the mean of its divisors is an integer number (121443160).

Almost surely, 2425051053 is an apocalyptic number.

It is an amenable number.

425051053 is a deficient number, since it is larger than the sum of its proper divisors (60721587).

425051053 is an equidigital number, since it uses as much as digits as its factorization.

425051053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60721586.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 425051053 is about 20616.7663080319. The cubic root of 425051053 is about 751.8774020423.

The spelling of 425051053 in words is "four hundred twenty-five million, fifty-one thousand, fifty-three".

Divisors: 1 7 60721579 425051053