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2025512541 = 331314334027
BaseRepresentation
bin111100010111010…
…1101111001011101
312020011100200212000
41320232231321131
513122012400131
6532553432513
7101123400243
oct17056557135
95204320760
102025512541
1194a392608
1248640b739
1326383a940
1415301a793
15bcc51ce6
hex78bade5d

2025512541 has 32 divisors (see below), whose sum is σ = 3234645120. Its totient is φ = 1245290112.

The previous prime is 2025512527. The next prime is 2025512561. The reversal of 2025512541 is 1452155202.

It is not a de Polignac number, because 2025512541 - 29 = 2025512029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025512561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500970 + ... + 504996.

It is an arithmetic number, because the mean of its divisors is an integer number (101082660).

Almost surely, 22025512541 is an apocalyptic number.

It is an amenable number.

2025512541 is a deficient number, since it is larger than the sum of its proper divisors (1209132579).

2025512541 is a wasteful number, since it uses less digits than its factorization.

2025512541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482 (or 5476 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2025512541 is about 45005.6945396913. The cubic root of 2025512541 is about 1265.2557281637.

Adding to 2025512541 its reverse (1452155202), we get a palindrome (3477667743).

The spelling of 2025512541 in words is "two billion, twenty-five million, five hundred twelve thousand, five hundred forty-one".

Divisors: 1 3 9 13 27 39 117 351 1433 4027 4299 12081 12897 18629 36243 38691 52351 55887 108729 157053 167661 471159 502983 1413477 5770691 17312073 51936219 75018983 155808657 225056949 675170847 2025512541