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425175037 = 760739291
BaseRepresentation
bin11001010101111…
…010011111111101
31002122001010111121
4121111322133331
51332321100122
6110104550541
713351633240
oct3125723775
91078033447
10425175037
111a9000331
12ba482451
136a117381
1440679257
15274d7bc7
hex1957a7fd

425175037 has 4 divisors (see below), whose sum is σ = 485914336. Its totient is φ = 364435740.

The previous prime is 425175031. The next prime is 425175059. The reversal of 425175037 is 730571524.

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 a de Polignac number, because none of the positive numbers 2k-425175037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425174993 and 425175011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425175031) 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, 30369639 + ... + 30369652.

It is an arithmetic number, because the mean of its divisors is an integer number (121478584).

Almost surely, 2425175037 is an apocalyptic number.

It is an amenable number.

425175037 is a deficient number, since it is larger than the sum of its proper divisors (60739299).

425175037 is an equidigital number, since it uses as much as digits as its factorization.

425175037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60739298.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 425175037 is about 20619.7729618927. The cubic root of 425175037 is about 751.9505004813.

The spelling of 425175037 in words is "four hundred twenty-five million, one hundred seventy-five thousand, thirty-seven".

Divisors: 1 7 60739291 425175037