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425153501 = 439968459
BaseRepresentation
bin11001010101110…
…101001111011101
31002122000000221222
4121111311033131
51332314403001
6110104303125
713351513403
oct3125651735
91078000858
10425153501
111a8a96133
12ba471aa5
136a10a626
1440671473
15274d161b
hex195753dd

425153501 has 4 divisors (see below), whose sum is σ = 426122400. Its totient is φ = 424184604.

The previous prime is 425153497. The next prime is 425153507. The reversal of 425153501 is 105351524.

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 425153501 - 22 = 425153497 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 (425153507) 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, 483791 + ... + 484668.

It is an arithmetic number, because the mean of its divisors is an integer number (106530600).

Almost surely, 2425153501 is an apocalyptic number.

It is an amenable number.

425153501 is a deficient number, since it is larger than the sum of its proper divisors (968899).

425153501 is an equidigital number, since it uses as much as digits as its factorization.

425153501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968898.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 425153501 is about 20619.2507380845. The cubic root of 425153501 is about 751.9378043146.

The spelling of 425153501 in words is "four hundred twenty-five million, one hundred fifty-three thousand, five hundred one".

Divisors: 1 439 968459 425153501