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425501300 = 22527286837
BaseRepresentation
bin11001010111001…
…010001001110100
31002122122201001102
4121113022021310
51332412020200
6110115545232
713354462400
oct3127121164
91078581042
10425501300
111a9203474
12ba5bb218
136a1cca23
1440722100
152754e6d5
hex195ca274

425501300 has 54 divisors (see below), whose sum is σ = 1074099222. Its totient is φ = 145884480.

The previous prime is 425501299. The next prime is 425501303. The reversal of 425501300 is 3105524.

It can be written as a sum of positive squares in 3 ways, for example, as 64577296 + 360924004 = 8036^2 + 18998^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425501303) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38519 + ... + 48318.

Almost surely, 2425501300 is an apocalyptic number.

It is an amenable number.

425501300 is an abundant number, since it is smaller than the sum of its proper divisors (648597922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425501300 is a wasteful number, since it uses less digits than its factorization.

425501300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86865 (or 86851 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 425501300 is about 20627.6828558130. The cubic root of 425501300 is about 752.1427906193.

Adding to 425501300 its reverse (3105524), we get a palindrome (428606824).

The spelling of 425501300 in words is "four hundred twenty-five million, five hundred one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 86837 173674 347348 434185 607859 868370 1215718 1736740 2170925 2431436 3039295 4255013 4341850 6078590 8510026 8683700 12157180 15196475 17020052 21275065 30392950 42550130 60785900 85100260 106375325 212750650 425501300