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542925001 = 717646831
BaseRepresentation
bin100000010111000…
…110000011001001
31101211121110002101
4200113012003021
52102442100001
6125512433401
716311533503
oct4027060311
91354543071
10542925001
11259515653
121319a8861
13886340c8
145216ad73
15329e6a01
hex205c60c9

542925001 has 4 divisors (see below), whose sum is σ = 550571904. Its totient is φ = 535278100.

The previous prime is 542924983. The next prime is 542925007. The reversal of 542925001 is 100529245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542925001 - 25 = 542924969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542925007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3823345 + ... + 3823486.

It is an arithmetic number, because the mean of its divisors is an integer number (137642976).

Almost surely, 2542925001 is an apocalyptic number.

It is an amenable number.

542925001 is a deficient number, since it is larger than the sum of its proper divisors (7646903).

542925001 is an equidigital number, since it uses as much as digits as its factorization.

542925001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646902.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 542925001 is about 23300.7510823149. The cubic root of 542925001 is about 815.7929482561.

The spelling of 542925001 in words is "five hundred forty-two million, nine hundred twenty-five thousand, one".

Divisors: 1 71 7646831 542925001