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425032401 = 3592778669
BaseRepresentation
bin11001010101010…
…111101011010001
31002121202212211210
4121111113223101
51332302014101
6110101530333
713350500343
oct3125275321
91077685753
10425032401
111a8a13152
12ba4139a9
136a097481
144063d293
15274aa7d6
hex19557ad1

425032401 has 16 divisors (see below), whose sum is σ = 578462400. Its totient is φ = 277514688.

The previous prime is 425032397. The next prime is 425032411. The reversal of 425032401 is 104230524.

It is not a de Polignac number, because 425032401 - 22 = 425032397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425032411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44695 + ... + 53363.

It is an arithmetic number, because the mean of its divisors is an integer number (36153900).

Almost surely, 2425032401 is an apocalyptic number.

It is an amenable number.

425032401 is a deficient number, since it is larger than the sum of its proper divisors (153429999).

425032401 is a wasteful number, since it uses less digits than its factorization.

425032401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 425032401 is about 20616.3139527899. The cubic root of 425032401 is about 751.8664039733.

Adding to 425032401 its reverse (104230524), we get a palindrome (529262925).

The spelling of 425032401 in words is "four hundred twenty-five million, thirty-two thousand, four hundred one".

Divisors: 1 3 59 177 277 831 8669 16343 26007 49029 511471 1534413 2401313 7203939 141677467 425032401