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540452225 = 52157913691
BaseRepresentation
bin100000001101101…
…010010110000001
31101122221211002002
4200031222112001
52101323432400
6125343433345
716251524315
oct4015522601
91348854062
10540452225
11258086835
12130bb5855
1387c79721
1451ac5b45
15326a8ed5
hex2036a581

540452225 has 12 divisors (see below), whose sum is σ = 670634160. Its totient is φ = 432056400.

The previous prime is 540452177. The next prime is 540452249. The reversal of 540452225 is 522254045.

It is not a de Polignac number, because 540452225 - 28 = 540451969 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32630 + ... + 46320.

It is an arithmetic number, because the mean of its divisors is an integer number (55886180).

Almost surely, 2540452225 is an apocalyptic number.

It is an amenable number.

540452225 is a deficient number, since it is larger than the sum of its proper divisors (130181935).

540452225 is a wasteful number, since it uses less digits than its factorization.

540452225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280 (or 15275 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 540452225 is about 23247.6283736643. The cubic root of 540452225 is about 814.5525414600.

The spelling of 540452225 in words is "five hundred forty million, four hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 1579 7895 13691 39475 68455 342275 21618089 108090445 540452225