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2025520413 = 37472052199
BaseRepresentation
bin111100010111010…
…1111110100011101
312020011101002122120
41320232233310131
513122013123123
6532553533153
7101123432220
oct17056576435
95204332576
102025520413
1194a398514
124864141b9
132638413b7
1415301d5b7
15bcc542e3
hex78bafd1d

2025520413 has 16 divisors (see below), whose sum is σ = 3152179200. Its totient is φ = 1132813296.

The previous prime is 2025520391. The next prime is 2025520487. The reversal of 2025520413 is 3140255202.

It is not a de Polignac number, because 2025520413 - 210 = 2025519389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025520613) 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, 1025113 + ... + 1027086.

It is an arithmetic number, because the mean of its divisors is an integer number (197011200).

Almost surely, 22025520413 is an apocalyptic number.

It is an amenable number.

2025520413 is a deficient number, since it is larger than the sum of its proper divisors (1126658787).

2025520413 is a wasteful number, since it uses less digits than its factorization.

2025520413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052256.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2025520413 is about 45005.7819952059. The cubic root of 2025520413 is about 1265.2573672682.

Adding to 2025520413 its reverse (3140255202), we get a palindrome (5165775615).

The spelling of 2025520413 in words is "two billion, twenty-five million, five hundred twenty thousand, four hundred thirteen".

Divisors: 1 3 7 21 47 141 329 987 2052199 6156597 14365393 43096179 96453353 289360059 675173471 2025520413