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1452790972541 is a prime number
BaseRepresentation
bin10101001001000001000…
…101110000000001111101
312010212220111112001200002
4111021001011300001331
5142300303442110131
63031223012244045
7206650341341666
oct25110105600175
95125814461602
101452790972541
115101416a2317
121b5688910625
13a6cc7962b2c
145045b89036d
1527bcca596cb
hex1524117007d

1452790972541 has 2 divisors, whose sum is σ = 1452790972542. Its totient is φ = 1452790972540.

The previous prime is 1452790972463. The next prime is 1452790972559.

1452790972541 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 784958788441 + 667832184100 = 885979^2 + 817210^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1452790972541 - 210 = 1452790971517 is a prime.

It is a super-2 number, since 2×14527909725412 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452790972561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726395486270 + 726395486271.

It is an arithmetic number, because the mean of its divisors is an integer number (726395486271).

Almost surely, 21452790972541 is an apocalyptic number.

It is an amenable number.

1452790972541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452790972541 is an equidigital number, since it uses as much as digits as its factorization.

1452790972541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 56.

The spelling of 1452790972541 in words is "one trillion, four hundred fifty-two billion, seven hundred ninety million, nine hundred seventy-two thousand, five hundred forty-one".