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2025472741 = 5938813877
BaseRepresentation
bin111100010111010…
…0100001011100101
312020011021200020221
41320232210023211
513122010111431
6532552524341
7101123143225
oct17056441345
95204250227
102025472741
1194a365716
124863b06b1
132638257a6
1415300a085
15bcc45111
hex78ba42e5

2025472741 has 8 divisors (see below), whose sum is σ = 2031715224. Its totient is φ = 2019240960.

The previous prime is 2025472733. The next prime is 2025472753. The reversal of 2025472741 is 1472745202.

It can be written as a sum of positive squares in 4 ways, for example, as 42640900 + 1982831841 = 6530^2 + 44529^2 .

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 2025472741 - 23 = 2025472733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2025472697 and 2025472706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025472721) 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, 520495 + ... + 524371.

It is an arithmetic number, because the mean of its divisors is an integer number (253964403).

Almost surely, 22025472741 is an apocalyptic number.

It is an amenable number.

2025472741 is a deficient number, since it is larger than the sum of its proper divisors (6242483).

2025472741 is an equidigital number, since it uses as much as digits as its factorization.

2025472741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 2025472741 is about 45005.2523712511. The cubic root of 2025472741 is about 1265.2474409595.

The spelling of 2025472741 in words is "two billion, twenty-five million, four hundred seventy-two thousand, seven hundred forty-one".

Divisors: 1 593 881 3877 522433 2299061 3415637 2025472741