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425030215 = 5107794449
BaseRepresentation
bin11001010101010…
…111001001000111
31002121202202211211
4121111113021013
51332301431330
6110101512251
713350461101
oct3125271107
91077682754
10425030215
111a8a11545
12ba412687
136a09648c
144063c571
15274a9d2a
hex19557247

425030215 has 8 divisors (see below), whose sum is σ = 514803600. Its totient is φ = 336845952.

The previous prime is 425030213. The next prime is 425030227. The reversal of 425030215 is 512030524.

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 425030215 - 21 = 425030213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425030213) 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, 396690 + ... + 397759.

It is an arithmetic number, because the mean of its divisors is an integer number (64350450).

Almost surely, 2425030215 is an apocalyptic number.

425030215 is a deficient number, since it is larger than the sum of its proper divisors (89773385).

425030215 is a wasteful number, since it uses less digits than its factorization.

425030215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794561.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 425030215 is about 20616.2609364550. The cubic root of 425030215 is about 751.8651149870.

Adding to 425030215 its reverse (512030524), we get a palindrome (937060739).

The spelling of 425030215 in words is "four hundred twenty-five million, thirty thousand, two hundred fifteen".

Divisors: 1 5 107 535 794449 3972245 85006043 425030215