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50020525 = 526729863
BaseRepresentation
bin1011111011010…
…0000010101101
310111010022021001
42332310002231
5100301124100
64544040301
71145111302
oct276640255
9114108231
1050020525
1126265185
1214903091
13a494859
1469010a9
1545d0d6a
hex2fb40ad

50020525 has 12 divisors (see below), whose sum is σ = 62953312. Its totient is φ = 39417840.

The previous prime is 50020507. The next prime is 50020541. The reversal of 50020525 is 52502005.

It is not a de Polignac number, because 50020525 - 25 = 50020493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13257 + ... + 16606.

Almost surely, 250020525 is an apocalyptic number.

It is an amenable number.

50020525 is a deficient number, since it is larger than the sum of its proper divisors (12932787).

50020525 is a wasteful number, since it uses less digits than its factorization.

50020525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29940 (or 29935 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 50020525 is about 7072.5189996210. The cubic root of 50020525 is about 368.4535527989.

It can be divided in two parts, 500 and 20525, that added together give a square (21025 = 1452).

The spelling of 50020525 in words is "fifty million, twenty thousand, five hundred twenty-five".

Divisors: 1 5 25 67 335 1675 29863 149315 746575 2000821 10004105 50020525